00000nam a2200000 a 4500 20251202164128.0 0 333 387 147 004 WRI Wright, G.G.L. Mastering computers 2nd ed. London Macmillan, GB 1984 xii, 227p. 21 cm. PB Macmillan Master series Computer and its operation, Manual ENG _ 8158 LIBSC C 531 531 0 0 0 0 PU PU 1998-04-08 44.00 0 004 WRI 8158 BK