C.I.G.R.E. <br/><br/>
CIGRE No.84; Application of Wideband Communication circuits to Prospects and Benefits Working group 05 of study committee 34 (power system protection and local control) 

 - PARIS  CIGRE  1991 
 - 91 
<br/><br/><label>Universal Decimal Class. No.: </label>621.316.9/.39  / CIGRE.91