Sawyer, Stacey C. <br/><br/>
Using information technology :  a practical introduction to computers & communications : complete version / 
Stacey C. Sawyer, Brian K. Williams. 
 - 6th ed. 
 - Boston :  McGraw-Hill/Irwin,  c2005. 
 - xxix, 482 p.  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071112420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .S2193 2003 
<br/><br/><label>Dewey Class. No.: </label>004