PUNMIA B.C;JAIN ASHOK KUMAR;JAIN ARUN KUMAR ENVIRONMENTAL ENGINEERING-1 WATER SUPPLY ENGINEERING - 2nd - NEW DELHI LAXMI PUBLICATIONS 2011 - 584 ISBN: 9788131807033 Subjects--Topical Terms: "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment" Dewey Class. No.: 628