Vyas, Jay Narayan Aand Parthsarathy , R. <br/><br/>
Saket enviornment hand book 

 - New Delhi :  Prentice Hall Of India,  1994 
 - 454. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary municipal engineering
<br/><br/><label>Dewey Class. No.: </label>628  / VYA