Environmental Industrial Pollution Control (Vol-4) 
Edited by prof P.R.Trivedi 
 - New Delhi  Akashdeep Publishing House  1992 
 - 910-1218p.  H.B 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>817158263x 
<br/><br/><label>Dewey Class. No.: </label>363.731 TRI