Williams, Brian K. <br/><br/>
Using Information Technology : A Practical Introduction to Computers & Communications / 
Brian K. Williams, Stacey C. Sawyer 
 - 5th ed. 
 - New York :  McGraw-Hill,  2003 
 - 482  p. :  ill 
<br/><br/><label>ISBN: </label>0072485558 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology
<br/><br/><label>LC Class. No.: </label>QA76.5  / W533 U9 2003