TY - BOOK AU - Martin,Wainright E. TI - Electronic Data Processing An Introduction U1 - 004.01 / PY - 1965/// CY - Illinois : PB - Irwin, KW - Electronic KW - Processing N1 - Texto en ingles; The impact of the electronic computer -- Fundamentals of data processing -- Punched card data processing -- A punched card aplication -- Basic concept of electronic computer ER -