Data communications, networks, and systems / 
Thomas C. Bartee, editor-in-chief 
 - 2nd. ed. 
 - Indianapolis, Ind. :  H. W. Sams,  1991 
 - 442 p. :  ill.;  24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0672227908 
<br/><br/><label>LCCN: </label>91-062679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Local area networks (Computer networks)<br/>Computer network protocols