TY - BOOK AU - Harris, Martin L. TI - Introduction to data processing: mainframes, minis and microcomputers U1 - 004 21st ed. PY - 1986/// CY - New York PB - John Wiley and Sons KW - Computer programs KW - Electronic data processing KW - Electronnic digital computers KW - Flow charts KW - Programmed instruction KW - Telecommunication N1 - Include index pp: 241-44 ER -