Clifford, Sarah Hutchinson. <br/><br/>
Computers, communications, and information :  a user's introduction : core version / 
 Computers, communications, & information 
Sarah E. Hutchinson, Stacey C. Sawyer. 
 - 7th ed. 
 - Boston :  Irwin/McGraw-Hill,  c2000. 
 - 1 v. (various pagings) :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072297484 (acidfree paper) 
<br/><br/><label>LCCN: </label>99047332  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .H97 2000 
<br/><br/><label>Dewey Class. No.: </label>004