1. Water pollution and disposal of waste water on land
Author: Mahida , U. N
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Water - pollution,، Water - Waste
Classification :
TD
420
.
M3
2. Water pollution and disposal of waste water on land ]
Author: / U.N. Mahida, Mahida, U. N.
Library: Central library of medical university of Isfahan (Esfahan)
Subject: Water-- Pollution,Sewage irrigation
Classification :
TD420
.
M3W3
1981
3. Water pollution and disposal of wastewater on land
Author: Mahida, U. N.
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Water pollution,، Sewage disposal
Classification :
TD
420
.
M3
4. Water pollution & disposal of waste water on land
Author: MAHIDA,U N
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: WATER-POLLUTION , SEWAGE DISPOSAL
Classification :
TD
420
.
M33
