Verma, O.P.S, <br/><br/>
Cell Biology, Genetics, Molecular Biology and Evolution 

 - 9th /   1991. 
 - Delhi:  S. Chand & Company Ltd.,  1991. 
 - 600p: 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zoology, Cytology. 
<br/><br/><label>Dewey Class. No.: </label>574.87