000 00294nam a2200121Ia 4500
008 211209s1955 xx 000 0 und d
041 _aeng
082 _a621.33 N55 BIM
100 _aBIMACY E A
245 _aELECTRIC IVACTION ENGINEERING
260 _aLONDON
_bCLEAVEN HUNT
_c1955
300 _a224
999 _c1635
_d1635