000 00297nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aS. S. Rao, Ravish R. Singh
245 _aSwitchgear, Protection and Power System
260 _bKhanna
500 _a76294
650 _aEE/VII
942 _cBB
999 _c186297
_d186297