000 00285nam a2200121Ia 4500
008 211209s1983 xx 000 0 und d
041 _aeng
082 _a621.317 N83 PAT
100 _aPATRA, S P
245 _aPOWER SYSTEM PROTECTION
260 _bMOHAN PRIMLANI
_c1983
300 _a352
999 _c22670
_d22670