00686nam a2200169Ia 4500003000900000008004100009020001900050040001600069080002600085110003200111245015400143260007200297300002300369942000700392999001500399952010200414IN-BaIIA211028s9999 xx 000 0 eng d a9399-261-06201 cIIA Library a(035)621.38bPDH-68:1 aPhilips Data Handbook96503 0aComponents and materialsbpt. 1, electron tubes, semiconductors and integrated circuits, circuit blocks : input/output devicecPhilips Data Handbook  aNetherlands, Philips Data HandbookbPhilips Technical Libraryc1968 a[various pagings.] cBK c4646d4646 00104070aBANbBANcGENd0000-00-00l0o(035)621.38/ PDH-68:1p5181r2021-11-05w0000-00-00yBK