Biology 1:  chapter-wise HSEB questions answers/ 
Geeta Khadka 
 - Kathmandu  Neema Pub.  2013 
 - 300p. 
<br/><br/><label>Subjects--Topical Terms: </label>--Biology
<br/><br/><label>Dewey Class. No.: </label>570 KHA;2013