Machine literature searching
Perry, James W
Machine literature searching - New York: Western Reserve University Press, 1956 - xi, 162p.
Machine literature searching
Machine searching Machine function
D 681.3:025.135 / J6.3
Machine literature searching - New York: Western Reserve University Press, 1956 - xi, 162p.
Machine literature searching
Machine searching Machine function
D 681.3:025.135 / J6.3