"QURESHI, JAVED IQBAL & FARHAT NOUREEN" <br/><br/>
TEXT BOOK OF COMPUTER SCIENCE IX 

 - KARACHI  KASHIF BOOK AGENCY  2018 
 - 164 
<br/><br/><label>ISBN: </label>"00000000000" 
<br/><br/><label>Dewey Class. No.: </label>001.642  / T 169