"Javed Iqbal Qureshi" <br/><br/>
A TextBook Of Computer Science IX 

 - KARACHI  Kashif Book Agency, Karachi  2000 
 - 164 
<br/><br/><label>ISBN: </label>1234567891111 
<br/><br/><label>Dewey Class. No.: </label>001.642  / T20