Gregory, Robert Henry.
Automatic data-processing systems : principles and procedures / by Robert H. Gregory and Richard L. Van Horn. - 2d ed. - Belmont, Calif. : Wadsworth Pub. Co. ; 1963. - xi, 816 p. : illus. ; 24 cm. - Wadsworth accounting and data processing series. .
includes index.
"Guide to the literature": p. 780-788.
63015504
Business--Data processing.
HF5548.2 / .G68 1963
651.26 / GRA
Automatic data-processing systems : principles and procedures / by Robert H. Gregory and Richard L. Van Horn. - 2d ed. - Belmont, Calif. : Wadsworth Pub. Co. ; 1963. - xi, 816 p. : illus. ; 24 cm. - Wadsworth accounting and data processing series. .
includes index.
"Guide to the literature": p. 780-788.
63015504
Business--Data processing.
HF5548.2 / .G68 1963
651.26 / GRA