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

 - 5th ed. 
 - Boston :  McGraw-Hill/Irwin,  c2003. 
 - xxvii, 324 p. :  col. ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0072484640 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004 USIN 2003 C275 Or.