Data communications and networks 2 
edited by R. L. Brewster 
 - London  Peter Peregrinus  1989 
 - xiv, 182 p. : ill. ; 24 cm. 
 - IEE telecommunications series  22 .
<br/><br/><label>ISBN: </label>0863411908 
<br/><br/><label>LCCN: </label>90-140321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission system<br/>Computer networks