000 00347nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a621
082 _b317 RA
100 _a"Ravindranath,B."
245 0 _aPower System Protection
260 _aNew Delhi
260 _bNew Age
260 _c1977
300 _a"xvi,444"
999 _c50216
_d50216