Trivedi, R K <br/><br/>
Advances in environmental science & technology  

 - New Delhi:   Ashish Publishing House,   1995 
 - 342p. 
<br/><br/><label>ISBN: </label>81-7024-671-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>504:62   / N5