Chhatwal, G. R. <br/><br/>
Environmental Analysis / 
G.R.Chhatwal...[et. al] 
 - New Delhi, India :  J. L. Kumar publication,  1992. 
 - 204 p. :  ill. ;  24cm. 
<br/><br/><label>ISBN: </label>8170412293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Measurement
<br/><br/><label>Dewey Class. No.: </label>333.7  / CHE 1992