Panchal	 <br/><br/>
Computer Science Information Technology for Class 6	-	 
Sangeeta Panchal	 
 - 9 
 - New Delhi			  Oxford University press  2006 
 - 136	 
<br/><br/><label>ISBN: </label>195670779	 
<br/><br/><label>Dewey Class. No.: </label>4	  / PAN