000 00277nam a2200085 4500
080 _a621.31
_bCIG.97
245 _aCIGRE; No.117-1997; SF6 Recycling guide- Reuse of SF6 gas in ele ctrical power equipment and final disposal;Task Force 23.10.01
100 _aCIGRE
260 _aParis
_bCIGRE
_c1997
300 _a46
999 _c37212
_d37212