Swan, A J <br/><br/>
Data communications protocols / 
by A J Swan. 
 - England:  N C C Publications,  1978. 
 - 155p. 
<br/><br/><label>ISBN: </label>0850122031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing, Distributed Processing
<br/><br/><label>Dewey Class. No.: </label>004.62  / SWA