Punmia, B. C. <br/><br/>
Wastewater Engineering: Environmental engineering -2 / 
B. C. Punmia, Ashok Jain. 
 - 2nd ed. 
 - India, New Delhi. :  Laxmi Publications (P)Ltd,  2018. 
 - xv; 660 p. illus. 
<br/><br/> Includes reference index. 
<br/><br/><label>ISBN: </label>8170080916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-Pollution.<br/>sewage disposal.
<br/><br/><label>Dewey Class. No.: </label>628P984w 2018