21. Nuclear energy encyclopedia :
Author: edited by Steven B. Krivit, Jay H. Lehr, Thomas B. Kingery.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Nuclear energy, Encyclopedias.
Classification :
TK9009
.
N83
2011
22. Standard Handbook of Environmental science , Health , And Technology
Author: Jay H . Lehr : Editor , Janet K . Lehr : Associate
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Environmental Sciences _ Handbooks , monuals , ect .,Environmental protection _ Handbooks , manuals , ect .,Environmental health _ Handbooks , manuals , ect .
Classification :
R
GE
123
.
S73
2000
23. The fluoride wars :
Author: R. Allan Freeze, Jay H. Lehr.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Pressure groups-- United States-- History.,Water-- Fluoridation-- United States-- History.,Attitude to Health-- United States.,Fluoridation-- history-- United States.,Public Health-- United States.,Public Opinion-- United States.,Water Supply-- history-- United States.
Classification :
RA591
.
7
.
F74
2009
24. The fluoride wars
Author: / by R. Allan Freeze., Jay. H. Lehr
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Water--Fluoridation--United States--History,Pressure groups--United States--History
Classification :
RA
,
591
.
7
,.
F74
,
2009
25. Water Encyclopedia - Domestic, Municipal, and Industrial Water Supply and Waste Disposal
Author: Jay H. Lehr Jack Keeley
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Civil Engineering
26. Water Encyclopedia, Ground Water
Author: Jay H. Lehr Jack Keeley
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Civil Engineering
27. Water Encyclopedia, Oceanography; Meteorology; Physics and Chemistry; Water Law; and Water History, Art, and Culture
Author: Jay H. Lehr Jack Keeley
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Civil Engineering
28. Water Encyclopedia, Surface and Agricultural Water
Author: Jay H. Lehr Jack Keeley
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Civil Engineering
29. Water Encyclopedia, Water Quality and Resource Development
Author: Jay H. Lehr Jack Keeley
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Civil Engineering
30. Water encyclopedia: Domestic, municipal, and industrial water supply and waste disposal
Author: Lehr, Jay H
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: ، Water-supply,، Sewage disposal,، Water resources development
Classification :
TC
403
.
W38
2005
31. Water softening with potassium chloride :
Author: William Wist, Jay H. Lehr, Rod McEachern
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Ion exchange,Potassium chloride-- Environmental aspects,Water-- Purification,Water-- Softening
32. Water softening with potassium chloride
Author: William Wist, Jay H. Lehr, Rod McEachern
Library: Library of Institute For Color Science and Technology (Tehran)
Subject: Water, Softening,Potassium chloride, Environmental aspects,Water, Purification,Ion exchange
33. Water softening with potassium chloride
Author: / William Wist, Jay H. Lehr, Rod McEachern
Library: Central library of medical university of Isfahan (Esfahan)
Subject: Water- Softening,Potassium chloride- Environmental aspects,Water- Purification,Ion exchange
Classification :
TD466
.
W3
2009
34. Water well technology
Author: / [by] Michael D. Campbell [and] Jay H. Lehr
Library: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
Subject:
Classification :
TC405
،.
C366
35. Water well technology , field principles of exploration drilling and development of Ground water and other selectedMinerals
Author: / by Michael D.,Campbell and Jay H.Lehr
Library: Library of Aras International Campus University of Tehran (East Azarbaijan)
Subject: Water-supply engineering
Classification :
TC
405
.
C2
36. Water well technology , field principles of exploration drilling and development of Ground water and other selectedMinerals
Author: by Michael D.,Campbell and Jay H.Lehr
Library: Library of Aburihan Campus University of Tehran (Tehran)
Subject: Water-supply engineering
Classification :
TC
405
.
C2
37. Water well technology: field principles of exploration, drilling, and development of ground water and other selected minerals
Author: / Michael D. Campbell, Jay H. Lehr
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Wells
Classification :
TC405
.
C2
1973
38. Water well technology; field principles of exploration drilling and development of ground water and other selected minerals
Author: / By M. D. Campbell and Jay H. Lehr
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Technical hydraulics,Water resources development
Classification :
TC
405
.
C2
39. Water welll technology ; field principles of exploration drilling and development of ground water and other selected minerals
Author: / Michael D. Cambell, Jay H. Lehr
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Water, underground
Classification :
TD403
.
C18
40. Wiley's remediation technologies handbook
Author: / Jay H. Lehr
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Hazardous wastes- Purification Handbooks, manuals, etc,Hazardous waste site remediation Handbooks, manuals, etc,Pollutants Handbooks, manuals, etc,Hazardous substances Handbooks, manuals, etc
Classification :
TD1060
.
L44
2004
