1. Advances in water treatment and environmental management /editors, George Thomas, Roger King.
Author:
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Water quality management--Congresses.,Water--Purification--Congresses.,Water quality management--Congresses.--Europe
Classification :
TD
365
.
A65
1991
cd
2. Advances in water treatment and environmental management /editors, George Thomas, Roger King.
Author:
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Water quality management--Congresses.,Water--Purification--Congresses.,Water quality management--Congresses.--Europe
Classification :
TD
365
.
A65
1991
cd2