Trivedi,  P. R. <br/><br/>
Environment pollution and control / 
by P. R.Trivedi  
 - New Delhi  :  APH Publishing Corporation ,  2004. 
 - 161 p.  Hard Back 
<br/><br/><label>ISBN: </label>9788176485340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution control<br/>Water supply management<br/>Waste water treatment
<br/><br/><label>Dewey Class. No.: </label>363.73  / TRI-E