Gregory, Robert H.
Automatic Data-Processing Systems / Robert H. Gregory and Richard L. Van Horn. - 2nd ed. - California : Wadsworth Pub. Co., c 1967. - xi, 816 p. : ill. ; 23 cm. - Wadsworth Accounting and Data-Processing series. .
Includes index.
345 345
Office services.
651.26 / R432a
Automatic Data-Processing Systems / Robert H. Gregory and Richard L. Van Horn. - 2nd ed. - California : Wadsworth Pub. Co., c 1967. - xi, 816 p. : ill. ; 23 cm. - Wadsworth Accounting and Data-Processing series. .
Includes index.
345 345
Office services.
651.26 / R432a