Black,Uyless D. <br/><br/>
Data communications and distriibuted networks/ 

 - 3rd ed. 
 - New Delhi  Prentice hall of India  1993 
 - 426p. 
<br/><br/><label>ISBN: </label>81 203 0925 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communication
<br/><br/><label>LC Class. No.: </label>SBL TK 5105   / B53 1993