Dhyani S N <br/><br/>
Management of environment hazards 
Dhyani S N 
 - New Delhi  Vikas         1993 
 - 318p  cm. 
<br/><br/><label>Standard No.: </label>28718 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOLOGY
<br/><br/><label>Dewey Class. No.: </label>G:55:(X:8), N3