000 00317nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a620.11297 N80 CHH/BHA
100 _aCHHALOTRA G P
245 _aELECTRICAL ENGINEERING MATERIALS
260 _aNEW DELHI
_bKHANNA PUBLISHERS
_c1980
300 _a514
999 _c21025
_d21025