Halsall, Fred. <br/><br/>
Introduction to data communications and computer networks /  [Book]. 
Fred Halsall.  
 - Wokingham, England ;   Reading, Mass. :   Addison-Wesley,   1985. 
 - ix, 270 p. :   ill. ;   24 cm. 
 - Electronic systems engineering series .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 266-267. 
<br/><br/><label>ISBN: </label>0201145405 (pbk.) 0201145472 
<br/><br/><label>LCCN: </label>85005974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocols.<br/>Computer networks.<br/>Data transmission systems.<br/>Local area networks (Computer networks)