000 00303nam a2200121Ia 4500
008 211209s1982 xx 000 0 und d
041 _aeng
082 _a621.317 N82 SUN
100 _aSUNIL S RAO
245 _aSWITCHGEAR AND PROTECTION
260 _aNEW DELHI
_bKHANNA PUBLISHERS
_c1982
300 _a1202
999 _c20813
_d20813