Environmental problems protection and control 
edited by Arun Kumar 
 - New Delhi  Anmol Publications  c1999 
 - 2v.;  25cm. 
<br/><br/> V.1 : Environmental concept.  V.2 : Environmental problems,protection and control. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Control<br/>Pollution<br/>Environmental Management
<br/><br/><label>Dewey Class. No.: </label>333.72  / ENV