Williams, Brian K. <br/><br/>
Using Information Technology : A Practical Introduction to Computers and Communications /   Textual Documents 
NULL. 
 - 5th ed /   . 
 - New Delhi :   Tata McGraw Hill Publishing Company Limited ,   2002. 
 - 495 ;   24*18. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Information Technology 
<br/><br/><label>Dewey Class. No.: </label>004  / WIL