1. #Anaerobic biological treatment processes
Author: #Frederick G. Pohland, symposium chairman.
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Sewage -- Purification Biological treatment Congresses
Classification :
#
QD
،#.
A355


2. Anaerobic biological treatment processes; a symposium sponsored by the division of water, air, and waste chemistry at the 159th meeting ...
Author: / Frederick G. Pohland, symposium chairman
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Sewage - Purification - Biological treatment - Congresses
Classification :
628
.
35
A244
No
.
105

