Green, D. C. (Derek Charles) <br/><br/>
Data communication 
D.C. Green 
 - 2nd. ed. 
 - Essex  Longman Scientific & Technical  1991. 
 - vii, 216p.  26cm. 
<br/><br/> Include Index 
<br/><br/><label>ISBN: </label>0582245206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Data transmission systems