I.E.C <br/><br/>
TELECONTROL EQUIPMENT AND SYSTEMS, PART 5: TRANSMISSION PROTOCOLS, SECTION 1: TRANSMISSION FRAME FOR 

 - GENEVA  OTH  1990 
 -  79 
<br/><br/> BR-1266 
<br/><br/><label>ISBN: </label>ERNET  114 
<br/><br/><label>Dewey Class. No.: </label>358