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,  c2000. 
 - 1 v. (various pagings) : col. ill. : 28 cm. 
 -  Paper 
<br/><br/><label>ISBN: </label>0072297441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>*Computers.<br/>Telecommunication systems.<br/>Information technology.