Gupta, Prakash C.  <br/><br/>
Data communications / 
Prakash C. Gupta. 
 - New Delhi :   Prentice Hall of India,  c 2002. 
 - xiii, 475 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>313  313 
<br/><br/><label>ISBN: </label>81-203-1118-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems. <br/>Computer networks.<br/>Communication.
<br/><br/><label>Dewey Class. No.: </label>005.71 / G93d