Chitkara, M. G.  <br/><br/>
Encyclopaedia of Ecology, Environment and Pollution  / 
M. G. Chitkara. 
 - 1st ed. 
 - New Delhi :  APH Publishing Corporation,  1998 
 - xv, 343 p.  ;  25 cm 
 - The Water (Prevention and Control of Pollution) Act, 1974  V-10 .
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>8170248809 8170248906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia <br/>Environment<br/>Pollution<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>363.703  / CHE