West, Jill <br/><br/>
Data communications & computer networks : a business user's approach. 
Jill West 
 - 9th ed. 
 - Boston, MA :   Cengage,  2023. 
 - xviii, 488 pages : illustrations (chiefly color) ; 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780357504406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>OSI (Computer network standard)<br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105.5  / .W47 2023