Basic principles of data processing /
Keys, William J.
Basic principles of data processing / William J. Keys and Thomas J. Cashman. - New York : McGraw-Hill, c1968. - 73 p. : ill.
Electronic data processing.
Basic principles of data processing / William J. Keys and Thomas J. Cashman. - New York : McGraw-Hill, c1968. - 73 p. : ill.
Electronic data processing.