Current practices in environmental science and engineering 

 - Delhi:   International Book Traders,   1986 
 - 251p. 
<br/><br/> Vol. 2 
<br/><br/><label>ISSN: </label>0253-5114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Toxicity testing 
<br/><br/><label>Universal Decimal Class. No.: </label>628.1/.4+504  / M6