Goel, P.K. <br/><br/>
Environmental guidelines and standards in india 

 - Jaipur  Technoscience Publications  1996 
 - 318p.  4x< 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U47:2
<br/><br/><label>Dewey Class. No.: </label>U47:2  / M6