"Sheikh, Nasiruddin Prof." <br/><br/>
The Textbook of Biology for class 9 

 - Karachi  Urdu Academy Sindh, STBB  2021 
 - 204 
<br/><br/><label>ISBN: </label>0000000000000 
<br/><br/><label>Dewey Class. No.: </label>570  / T-576