00838nam--2200289---450-99000331064020331620090915103159.0000331064USA01000331064(ALEPH)000331064USA0100033106420090915d1968----km-y0itay50------baengUS||||||||001yyAnalog to digitaldigital to analog conversation techniquesDavid F. jr. HoescheleNew YorkJohn Wiley1968XV, 455 p.ill.22 cmHOESCHELE,David F.7853ITsalbcISBD990003310640203316621.381 9 HOE5893/CBS621.381 900327291BKSCIRSIAV69020090915USA011031Analog to digital1122097UNISA