1. Membrane systems for wastewater treatment /Water Environment Federation [sponsoring editor, Larry S. Hager].

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Water--Purification--Membrane filtration.,Sewage--Purification--Nutrient removal.

Classification :
TD
442
.
5
.
M457
2006
cd6

2. Membrane systems for wastewater treatment /Water Environment Federation [sponsoring editor, Larry S. Hager].

Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)

Subject: Water--Purification--Membrane filtration.,Sewage--Purification--Nutrient removal.

Classification :
TD
442
.
5
.
M457
2006
cd

3. Membrane systems for wastewater treatment /Water Environment Federation [sponsoring editor, Larry S. Hager].

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Water--Purification--Membrane filtration.,Sewage--Purification--Nutrient removal.

Classification :
TD
442
.
5
.
M457
2006