61. Water treatment and sanitation; a handbook of simple methods for rural areas in developing coutries
Author: / by H.T. Mann [and] D. Williamson
Library: Central library of medical university of Isfahan (Esfahan)
Subject: Water- supply,Sanitary engineering
Classification :
WA675
M281w
1982
62. water supply in emergency situations
Author: / edited by yair sharan, abraham tal,harry coccossis
Library: Central Library of Kashan University of Medical Sciences (Esfahan)
Subject: water- supply,sanitary engineering
Classification :
TD353
w592/
2007
