Black, Uyless D. <br/><br/>
Computer networks : protocols, standards, and interfaces 
/ Uyless Black. 
 - 2nd ed. 
 - Englewood Cliffs, N.J.  : PTR Prentice Hall  , c1993. 
 - xii, 436 p.  : ill.  ; 25 cm. 
<br/><br/><label>ISBN: </label>8120310411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.