Verma, P.S, <br/><br/>
Cytology 

 - 8th /   1993. 
 - N.Delhi:  S.Chand & Company,  1993. 
 - 567 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zoology, Cytology. 
<br/><br/><label>Dewey Class. No.: </label>574.87