Toxic hazards & the environement 

 - Dehradun:   Natraj Publishers,   1992 
 - 132p. 
<br/><br/><label>ISBN: </label>81-85019-22-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxic
<br/><br/><label>Subjects--Index Terms: </label>Environment  
<br/><br/><label>Universal Decimal Class. No.: </label>628.4.045  / N2