Shay, William A. <br/><br/>
Understanding data communications and networks / 
William A. Shay 
 - Boston, Mass.  : PWS-Kent,  1995 
 - xvi, 600 p. 
 - The PWS series in computer science ; .
 - The PWS series in computer science ; .
<br/><br/><label>ISBN: </label>0534202446 
<br/><br/><label>LCCN: </label>ocm30972685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems--Handbooks, manuals, etc.<br/>Computer networks--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TK5105  /  S538U