Srivastava, Manish l  x <br/><br/>
Physico-chemical and microbiological characlers of water  x 

 - x 
 - Delhi  Daya pub.  2002 
 - 166 
<br/><br/>x 
<br/><br/><label>ISBN: </label>8170352673 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water purification Water 
<br/><br/><label>Dewey Class. No.: </label>628.162/S774p