1. Wastewater engineering collection and pumping of wastewater
Author: / Metcalf and Eddy written and edited by George Tchobanoglous
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Sewerage,Pumping stations.
Classification :
QD
673
.
M47
1981
2. Wastewater engineering: collection and pumping of wastewater
Author: Metcalf & Eddy, inc ; written and edited by George Tchobanoglous
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Sewerage,، Pumping stations
Classification :
TD
673
.
M47
1981
