1. Water and wastewater engineering :
Author: Nazih Shammas and Lawrence K. Wang.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Sewage-- Purification.,Water-- Purification.,Water-supply.,Sewage-- Purification.,Water-- Purification.,Water-supply.
Classification :
TD346
.
S486
2011


2. Water and wastewater engineering
Author: / Nazih Shammas and Lawrence K. Wang
Library: Central Library of Kashan University of Medical Sciences (Esfahan)
Subject: Water-supply,Water- Purification,Sewage- Purification
Classification :
TD346
.
S486
2010

