Halsall Fred <br/><br/>
Data communication, computer networks and OSI 

 - 2 
 - Wokingham  Addison-Wesley Pub. Co.         1988 
 - 549p.  cm. 
 - Electronic system engineering series .
<br/><br/><label>Standard No.: </label>32526 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):(P), M8