Prakash,  R  <br/><br/>
Man, science & environment  / 
by  R Prakash 
 - New Delhi :   Ashish Pub,  1993 
 - v, 334 p. :  22 cm. 
<br/><br/><label>ISBN: </label>8170245524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment;Environmental Science
<br/><br/><label>Universal Decimal Class. No.: </label>363.73