"vickery, b. "
information systems: / b. vickery - 1 ed. - uk : butterworths 1973. - ", 350p.; 22 cm."
includes bibliography
0 408 70456 x 040870456X
Z699.V494 1973
001. 6 vic
information systems: / b. vickery - 1 ed. - uk : butterworths 1973. - ", 350p.; 22 cm."
includes bibliography
0 408 70456 x 040870456X
Z699.V494 1973
001. 6 vic