Verma, P.S. <br/><br/>
A text book of biology : for class XII 

 - New Delhi :  S.Chand &  Company,  1993. 
 - Vol. ii, 516p.;  ill.;  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  / VER