Hutchinson, Sarah E. <br/><br/>
Computers, communications and information:   a user's introduction: comprehensive version 
Sarah E. Hutchinson, Stacey C. Sawyer. 
 - 7th ed. 
 - Boston :  Irwin/McGraw-Hill,  2000. 
 - 1 v. (various pagings) :  ill. (some col.) 
<br/><br/><label>ISBN: </label>0072297441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.