Ewald, Lars. <br/><br/>
Data-communication :  data networks, protocols and design /  [Book]. 
Lars Ewald, Sture Westman. 
 - Lund, Sweden :   Studentlitterator,   1988. 
 - 343p. :   ill. ;   23cm. 
<br/><br/> Translation of "Datakommunikation: datanät, protokoll och design", 1983. 
<br/><br/><label>ISBN: </label>0862380928 9144239815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocols.<br/>Data transmission systems.<br/>Digital communications.
<br/><br/><label>Subjects--Index Terms: </label>DCE  DATEX  Modems and modulation  Transactions systems