000 00262nam a2200109Ia 4500
020 _a0852265565
100 _aRussell Mason C
245 _aArt and Science of Protective Relaying
260 _c1977
_bWILEY EASTERN LTD
_aNew Delhi
300 _axiv+410
942 _cBK
999 _c6996
_d6996