Sawyer, Stacey C. <br/><br/>
Using information technology :  a practical introduction to computers & communications. Brief version / 

 - 3rd ed. 
 - Boston :  Irwin/McGraw-Hill,  c1999. 
 - xxii, 345 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> "International edition"--T.p. verso. 
<br/><br/><label>ISBN: </label>0256261474 (acidfree) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004