Sharma Sanjay Dr <br/><br/>
Data and computer communication  

 - New Delhi India   S.K.Kataria & Sons   2015 
 - 609  P.B  
<br/><br/><label>ISBN: </label>9789350145944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communication 
<br/><br/><label>Dewey Class. No.: </label>004.6 SHA