00489nam a2200181Ia 4500003000900000008004100009040001600050080002000066100002100086245008000107260003300187300001000220650001500230650001900245650001000264650002200274650001100296IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.3396.8bGIL  aGillespie, A. B. 0aSignal, noise and resolution in nuclear counter amplifierscA. B. Gillespie  aLondonbPergamon Pressc1953  a155p.  aAmplifiers  aNASA Thesaurus  aNoise  aRadio Engineering  aSignal