Punmia, B. C., <br/><br/>
Waste water engineering :  (including air pollution) / 
by Dr. B.C. Punmia, Er. Ashok Kumar Jain, Dr. Arun Kumar Jain. 
 - Second edition. 
 - xv, 660 pages :  illustrations ;  22 cm. 
 - Environmental engineering ;  no. 2 .
 - Environmental engineering ;  no. 2 .
<br/><br/><label>ISBN: </label>9788131805961  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.<br/>Sewage.