Tiwari, purushotham,  Ph. D. <br/><br/>
Digital library  [[Book] /] 
purushotham Tiwari. 
 - new delhi :  a p h publishing corporation,  2006. 
 - 285.p ;  23.cm. 
<br/><br/><label>ISBN: </label>8131300366 
<br/><br/><label>Subjects--Personal Names: </label><br/>digital library
<br/><br/><label>Dewey Class. No.: </label>025.0025821 
<br/><br/><label>National Library of Medicine Call No.: </label>025.0025821  / TD