Schweber  <br/><br/>
Data communications  
/ William L. Schweber. 
 - New York  McGraw-Hill  1988. 
 - xi, 564p.  ill.  24cm 
<br/><br/><label>ISBN: </label>0070010978  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data tranmission systems
<br/><br/><label>Dewey Class. No.: </label>004.6 SCH 1988