Purser, Michael,   1937- <br/><br/>
Computers and telecommunications networks /  [Book]. 
Michael Purser. 
 - Oxford [Oxfordshire] ;   Boston :   Blackwell Scientific Publications,   1987. 
 - viii, 323 p. :   ill. ;   25 cm. 
 - Professional and industrial computing series .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0632016477 0632016485 
<br/><br/><label>LCCN: </label>86031727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>Telecommunication systems.