Environmental analysis :  air, water and soil / 
editors, G. R. Chhatwal ... (et al.) 
 - Delhi :  Anmol Publications,  1989 
 - 204 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>8170412293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact analysis