Chhatwal ,G. R. <br/><br/>
ENCYCLOPAEDIA OF Environmental Pollution & its Control / 
G. R. Chhatwal and [et....el]. 
 - 1st ed. 
 - New Delhi :  Anmol Publications,  1997. 
 - 591 p. ; :  ill. ,  20 cm. 
<br/><br/><label>ISBN: </label>8170412439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Pollution<br/>Environmental Pollution & Its Control
<br/><br/><label>Dewey Class. No.: </label>363.73903  / ENC 1997