00400nam a2200169Ia 4500001000900000003000500009005001700014008004100031010001100072040000900083082001500092100001800107240001600125245004400141260003500185300001000220dia_1521CHAP20251021145220.0220117s1951    xx            000 0 und d  a172063  cCHAP  a621.381 M5  aMallan, Jacob  aElectronics  aElectronics /c by Jacob Millan [et al]  aNew York, Macgraw - Hillc1951  a598 p