000 00306nam a2200121Ia 4500
008 160710s1977 xx 000 0 und d
082 _a621.319 RAV
100 _aRAVINDRANATH,B.
245 _aPOWER SYSTEM PROTECTION AND SWITCHGEAR
260 _bWILEY EASTERN LTD
_c1977
300 _a444
942 _2ddc
_cB
999 _c41092
_d41092