Cortada, James W. Managing DP hardware : capacity planning, cost justification, availability, and energy management / James W. Cortada - Englewood Cliffs, N.J. : Prentice-Hall, 1983 - 386p. ; 25 cm. - Prentice-Hall series in data processing management . LCCN: 82-405 Subjects--Topical Terms: Electronic data processing--Management