Gupta, Prakash C <br/><br/>
Data communications and computer networks 
Prakash C.Gupta 
 - 1st ed 
 - New Delhi  PHI  2009 
 - xxvii, 800 p. : ill. ; 26 cm. 
<br/><br/> Includes&nbsp; index 
<br/><br/><label>ISBN: </label>9788120328464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Data transmission systems<br/>OSI (Computer network standard)
<br/><br/><label>Dewey Class. No.: </label>004.6 GUP