Verma, V; Gupta, M L <br/><br/>
Objective biology / 
Verma, V; Gupta, M L 
 - 2 ed. 
 -  New Light Publications, New Delhi,  1900 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences; Biology
<br/><br/><label>Dewey Class. No.: </label>570 VER-O2