Williams, Brian K. <br/><br/>
Using information technology :  a practical introduction to computers and communications / 
Brian K. Williams, Stacey C. Sawyer. 
 - 5th ed. 
 - Boston :  McGraw-Hill,  2003. 
 - xxix, 482 p. 
<br/><br/><label>ISBN: </label>0072485558 :  KES 500 (don.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W55 2003