Halsall, Fred <br/><br/>
Data Communications,Computer Networks, And Open Systems  [Book]. 

 - 4th 
 - England  Addison-Wesley  1998 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>020142293X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communications,Computer Networks, And Open Systems