ambasht, prof r,s, <br/><br/>
Environmental and  pollution /  
prof r.s. ambasht and dr pk ambasht  
 - 4th ed. 
 - New Delhi :  cbs,  2005 
 - vi, 323 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>environment
<br/><br/><label>Dewey Class. No.: </label>363.73  / AME