000 00300nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a621.317 N75 RAO/SUN
100 _aRAO
245 _aSWITCH GEAR AND PROTECTION
260 _aNEW DELHI
_bKHANNA PUBLISHERS
_c1975
300 _a1055
999 _c18013
_d18013