Pandey, G. N. & Carney, G. C. <br/><br/>
Environmental engineering 

 - New Delhi  Tata McGraw Hill  1989 
 - x,456  Hb  24cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>614.7