Halsall, Fred <br/><br/>
Data communications, computer networks and open systems / 
Fred Halsall 
 - 3rd. ed. 
 - Wokingham, Eng. :  Addison-Wesley,  1992 
 - 772 p. :  ill. ;  25 cm. 
<br/><br/> Rev. ed. of: Data communications, computer networks, and OSI. c1988 
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<br/><br/><label>ISBN: </label>0201565064 
<br/><br/><label>LCCN: </label>91-040180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks<br/>Local area network (Computer network)