000 00251nam a2200109Ia 4500
008 160710s1941 xx 000 0 und d
100 _aMILLMAN ,J AND SEELY ,S
245 _aELECTRONICS
260 _bMC GRAWHILL
_c1941
300 _a721
942 _2ddc
_cB
999 _c9485
_d9485