000 00214nam a2200073 4500
080 _a621.311
_bCIG,1.80
245 _aProceedings of the 28th session held at Paris from 27 August to 4 September 1980
700 _aCIGRE
260 _aParis
_bCIGRE
_c1980
999 _c29062
_d29062