Chapin, Ned. An introduction to automatic computers. - 2d ed. - Princeton, N.J. : Van Nostrand, 1963. - xi, 503 p. : ill. ; 25 cm. - Van Nostrand series in business administration and economics . Includes bibliographies. LCCN: 63024779 Subjects--Topical Terms: Business--Data processing. LC Class. No.: HF5548.2 / .C47 1963 Dewey Class. No.: 651.26 / CHI 1963