1. Textbook of Appropriate Sewerage technology for developing countries
Author: Harvey F.Ludwig...[al et]&
Library: Library of Urmia University of Technology (West Azarbaijan)
Subject: Sewerage,Sanitary engineering,Metric system
Classification :
TD
,
645
,
T4
,
2005
2. Textbook of appropriate sewerage technology for developing countries
Author: / Harvey F. Ludwig...[et al.]
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject:
Classification :
TD171
.
T4L9
2005
