Environment planning,machinery and management 

 - New Delhi:  Deep & Deep,  1991. 
 -  vii, 456p. 
<br/><br/> HB 
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>817100332x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>301.31  / ENV