000 00307nam a2200121Ia 4500
008 211209s1962 xx 000 0 und d
041 _aeng
082 _a621.381 N62 LEN
100 _aLEN BUCK WALTER
245 _aELECTRONICS EXPERIMENTS AND PROJECTS
260 _bHOWARD W S AND CO.
_c1962
300 _a127
999 _c16288
_d16288