1. Textbook of appropriate sewerage technology for developing countries
Author: Harvey F. Ludwig ... [and others]&
Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
Subject: Sewerage
Classification :
{
1648
},
d1664db1a9ce3746e8b5002f99b521a4

2. 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

