Modi,  P. N. <br/><br/>
Sewage treatment and disposal and waste water engineering: Environmental engineering 

 - Delhi  Standard Publication  2001 
 - xi,1156p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering<br/>Sewage Treatment<br/>Environment Engineering<br/>Disosal & Wastewater
<br/><br/><label>Dewey Class. No.: </label>628.3    / M692S