Rangwala, S.C <br/><br/>
Water Supply and Sanitary Engineering :  Environmental Engineering / 
S.C.  Rangwala ,K.S.  Rangwala ,P.S. Rangwala 
 - 25th. ed 
 - Anand:  Charotar,  2011. 
 - 888p.  [hb] 
<br/><br/><label>ISBN: </label>9789380358246 
<br/><br/><label>Dewey Class. No.: </label>628.1  / RAN-W