Jain, Madhulika Jain, Satish, jt.auth <br/><br/>
Data communication and networking 

 - Delhi  BPB  2001 
 - xxi, 370p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Data communications
<br/><br/><label>Dewey Class. No.: </label>621.3981  / J20D