Institute of Engineers India ( Tamil Nadu Centre ) <br/><br/>
Seminar on Industrial Pollution and Remedied ( 31st Aug 1974 ) 

 -  Inst of Engg, Poona 
 - pp 82;   27*22 
<br/><br/><label>Dewey Class. No.: </label>G:(D854Oa855)p2/N74/B09817