TY - BOOK AU - Slaughter, Gary TI - Data processing training handbook: Cost justification, Measurement and Evaluation SN - 0894331183 U1 - 658.31243 21st ed. PY - 1979/// CY - New York PB - A Petrocelli Book KW - Electronic data processing personnel-Training of KW - Electronic data processing-Study and teaching N1 - pp 149-57 includes index ER -