TY - BOOK AU - Cortada,James W. TI - EDP costs and charges: finance, budgets, and cost control in data processing T2 - Prentice-Hall series in data processing management SN - 0132356554 U1 - 658.15 21 PY - 1980///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Electronic data processing departments KW - Costs N1 - Includes bibliographies and index ER -