Challa, Satya Narayana Murty. <br/><br/>
Water resourcesengineering  '' Principles practice'' / 

 - 2 nd. 
 - New Delhi,   New AgeInternational,  c2006. 
 - 360 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>812241382x 
<br/><br/><label>Dewey Class. No.: </label>627