1. Waste water technology
Author: / edited by W. Fresenius ... [et al]
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Sewage disposal,Sewage
Classification :
TD
741
.
W33
1989
2. Waste water technology
Author: edited by W. Fresenius ... [et al.]& ; commissioned by the Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ) GmbH
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Sewage disposal,Sewage
Classification :
TD
،
741
،.
A28
،
1989
