000 00260nam a2200073 4500
080 _a621.311.003.2
_bINS.80
245 _aIEEE: 446 - 1980; Rrecommended practice for emergency and standby power systems for industrial and commercial applications
260 _aNew York
_bIEEE
_c1980
300 _a208
999 _c29487
_d29487