"ashton, frank . "
mechanised accounting:direct-entry accounting machines and c: omputers/ frank.. ashton - 1 ed. - uk : macdonald and evans 1973. - "x, 205p.; 22 cm."
0 7121 1365 7
657. 046 ash
mechanised accounting:direct-entry accounting machines and c: omputers/ frank.. ashton - 1 ed. - uk : macdonald and evans 1973. - "x, 205p.; 22 cm."
0 7121 1365 7
657. 046 ash