Jordan, Larry E.,  1947- <br/><br/>
Communications and networking for the IBM PC / 
Larry E. Jordan, Bruce Churchill 
 - 4th ed. 
 - New York :  Brady Publishing,  1992 
 - xxv, 693 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0131577697 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>IBM Personal Computer