Ambasht, R.S.Prof. <br/><br/>
Environment and pollution  : an ecological approach 
R.S. Ambasht and P.k.Ambasht 
 - 4th ed 
 - New Delhi:  CBS Publishers,  2005. 
 - xii,323p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>8123912234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>363.73  / AME