Sawyer, C.N. <br/><br/>
Chemistry for environmental engineering and science 

 - New Delhi  Tata McGraw Hill  2003 
 - xvi,752p.  24cm. 
<br/><br/><label>ISBN: </label>0070532443 
<br/><br/><label>Dewey Class. No.: </label>620.8  / S16C