333.7<br/>BAS<br/><br/>
8551<br/><br/>
Basu, S. K. <br/><br/>
QUESTIONS AND ANSWERS IN ENVIRONMENTAL SCIENCE 

. – HYDERABAD :  UNIVERSITIES PRESS.
<br/><br/>xi, 381 p. 
<br/><br/>ISBN 81 7371 5475 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>333.7  / BAS