Encyclopaedia of pollution control 

 - New Delhi:  Jnanada Prakashan in association with Indian Institute of Ecology and Environment,  2007 
 - 5 v. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9788171391028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>social problems & services
<br/><br/><label>Dewey Class. No.: </label>363.736 PRI.4