WILLIAMS, B.K. & SAWYER, S.C.: <br/><br/>
USING INFORMATION TECHNOLOGY : A PRACTICAL INTRODUCTION TO COMPUTERS & COMMUNICATIONS 

 - 6th ed. 
 -  TATA MCGRAW HILL : NEW DELHI  2005 
 - 472 p. 
<br/><br/><label>ISBN: </label>0000070607494 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION TECHNOLOGY : COMPUTER  SCIENCE
<br/><br/><label>Dewey Class. No.: </label>004  / W34