Mahato, Ras Bihari <br/><br/>
A Textbook of Biology Class XII 

 - Kathmandu  Ekta books distributors  2010 A.D. 
 - p. 652p. , ill. 
<br/><br/><label>Subjects--Index Terms: </label>Science;Biology 
<br/><br/><label>Dewey Class. No.: </label>570