AGARWAL,K.M DEB,C SIKDAR, P.K. <br/><br/>
A TEXTBOOK OF ENVIRONMENT 

 - 1st Ed. 
 - Delhi  Macmillan and Company Limited, Delhi   2002 
<br/><br/><label>ISBN: </label>0333 937473 
<br/><br/><label>Dewey Class. No.: </label>577  / AGA/A