Smith, Philip  1959- <br/><br/>
Frame relay  principles and applications 
Philip Smith. 
 - Wokingham, England ;  Reading, Mass.  Addison-Wesley Pub. Co.  c1993. 
 - xi, 268 p.  ill.  25 cm. 
 - Data communications and networks series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201624001