Hutchinson, Sarah E. <br/><br/>
Computers, communications, and information  a user's introduction : comprehensive version /  [Book] : 
Sarah E. Hutchinson, Stacey C. Sawyer. 
 - 7th ed. 
 - Boston :  Irwin/McGraw-Hill,  c2000. 
 - 1 v. (various pagings) :  col. ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9780072297447 0072297441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Information technology.<br/>Computer science.
<br/><br/><label>Dewey Class. No.: </label>004