Asthana, D.K.  <br/><br/>
Environment:  problems and solutions (for the student of B.Sc. pass and honours courses of various Indian Universities/  
D.K. Asthana and Meera Asthana 
 - New Delhi:   S. Chand & company,   1998. 
 - xix, 434p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8121916542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>LC Class. No.: </label>TD 175 AST 1998