00504nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001700084100001700101245004800118260003500166300001400201490005600215650002000271650001000291650002100301IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-744850-0  cIIA Library  a621.391bWHA  aWhalen, A. D 0aDetection of signals in noisecA. D. Whalen  aNew YorkbAcademic Pressc1971  axi, 411p.  aElectrical science a series of monographs and texts  aDigital signals  aPulse  aSignal detection