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 - 0-13-235655-4 AV - HF5548.2 C7124 PY - 1980/// CY - Englewood Cliffs, New Jersey PB - Prentice Hall KW - Centros de computaciĆ³n KW - Costos ER -