Communications standards  
/ Pergamon Infotech Limited 
 - England:   Pergamon Infotech Limited,   1986 
 - x, 486p.  
<br/><br/><label>ISBN: </label>008034092X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science 
<br/><br/><label>Subjects--Index Terms: </label>Software  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3  / M6.3