"Sayood, Khalid" <br/><br/>
Introduction to Data Com 

 - Second 
 - New Delhi  M.K.P  1996 
 - "xx, 636" 
<br/><br/><label>ISBN: </label>9.79E+12 
<br/><br/><label>Dewey Class. No.: </label>5  / 746 SA