Principles of labaratory techniques and methods/ 
Srivastava Meena. 
 - 1st ed 
 - khushnuma. :  interantional book distribution,  2007. 
 - 306p. :  ill. ; 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>9788181891730 
<br/><br/><label>LC Class. No.: </label>QH 317  /  .S75 2007