Sharma, Sanjay <br/><br/>
A textbook of data communication and networks 

 - New Delhi  S. K. Kataria & Sons  2016 
 - 468 p 
<br/><br/><label>ISBN: </label>9789350146125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Data transmission systems
<br/><br/><label>LC Class. No.: </label>TK 5105 .S53/