Shakya, Shubba Ratna <br/><br/>
a textbook of biology : grade- XI 

 - Kathmandu  Sukunda Pustak Bhawan  2071 
 - 747 p. 
<br/><br/><label>ISBN: </label>9937502004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570  / Sh159t