Halsall, Fred. <br/><br/>
Data communications computer networks and open systems  
Fred Halsall 
 - 4th ed. 
 - Delhi :  Pearson Education,  c1996. 
 - xvi, 907 p. :  ill. ;  25 cm. 
 - Electronic systems engineering series .
<br/><br/><label>ISBN: </label>8178080982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.<br/>Local area networks (Computer networks)<br/>Computer network protocols.
<br/><br/><label>Dewey Class. No.: </label>004.6