Srivastava Manish L <br/><br/>
Physico-chemical and microbiological characters of water. 

 - Delhi  Daya Publishing House       2002 
 - 166p  cm. 
<br/><br/><label>Standard No.: </label>25863 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:555:(E), P2