Diwakarrao.P.L.Ed. <br/><br/>
Pollution Control Handbook. 

 - 2nd Ed. 
 -  UPL  1990 
 - 369p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>CIVI
<br/><br/><label>Index Terms--Genre/Form: </label><br/>C-13
<br/><br/><label>Dewey Class. No.: </label>628.5  / DIW