Clifford, Sarah Hutchinson. <br/><br/>
Computers, communications, and information :  a user's introduction / 
Sarah E. Hutchinson, Stacey C. Sawyer; with contributions by Glen J. Coulthard. 
 - Rev. ed. 
 - Boston :  Irwin/McGraw-Hill,  c1998. 
 - 1 v. (various pagings) :  ill. (some col.) ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0071093273 (core version : acidfree paper) 0256252777 (comprehensive version : acidfree paper) 
<br/><br/><label>LCCN: </label>97032174  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .H867 1998 
<br/><br/><label>Dewey Class. No.: </label>004