Computers :
Mary, Sumner.
Computers : concepts and uses / by Mary Sumner. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1988. - xix, 632 p. : ill.
Includes index. Contents : The evolution of computers--Basic computer operations and the CPU--Input and output methods and devices.
0131634461
Computers.
Electronic data processing.
Computers : concepts and uses / by Mary Sumner. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1988. - xix, 632 p. : ill.
Includes index. Contents : The evolution of computers--Basic computer operations and the CPU--Input and output methods and devices.
0131634461
Computers.
Electronic data processing.