Dumas, Barry M.  Morris Schwartz <br/><br/>
Principles of computer networks and communications 

 - New Delhi  Dorling Kindersley   2012 
 - xxviii, 519 p.  : ill.  ; 24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131790625 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Computer network-Communication--Digital signals--Electrical media--Analog data--Digital data--Internet protocolos--FC
<br/><br/><label>Dewey Class. No.: </label>004.6  / DUM