00930nam--2200313---450-99000330977020331620090914113111.0000330977USA01000330977(ALEPH)000330977USA0100033097720090914d1953----km-y0itay50------baengUS||||||||001yyModulation theoryHarold S. BlackNew YorkVan Nostrand Reinhold Co.copyr. 1953XI, 363 p.ill. graf.24 cmThe Bell Telephone Laboratories Series2001The Bell Telephone Laboratories SeriesBLACK,Harold S.323159ITsalbcISBD990003309770203316621.381 5 BLA5810/CBS621.381 500327175BKSCIRSIAV69020090914USA011131Modulation theory785088UNISA