Markandey, Dilip Kumar <br/><br/>
Environmental surveillance 

 - New Delhi  A P H Publishing Corporation  2006 
 - 3V ; vii,1198p. 
<br/><br/><label>ISBN: </label> RS 4000.00, (Set of 3 vol.) 
<br/><br/><label>Source: </label> RS 4000.00, (Set of 3 vol.) 
<br/><br/><label>Dewey Class. No.: </label>304.2 MAR