Automatic data-processing systems :
Gregory, Robert H.
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 .
"Guide to the literature": p. 780-788.
63015504
Business--Data processing.
HF5548.2 / .G68 1963
651.83 / GRA 1963
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 .
"Guide to the literature": p. 780-788.
63015504
Business--Data processing.
HF5548.2 / .G68 1963
651.83 / GRA 1963