Williams, Brian K., <br/><br/>
Using information technology: a practical introduction to computers and communications: complete version   a practical introduction to computers and communications: complete version  
Brian K. Williams, Stacey C. Sawyer 
 - 6th ed. 
 - Boston, Mass. :  McGraw-Hill Technology Education,  2005. 
 - xxiii, 472 p. :  col. ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>007288293X 0071112421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004