"bishop, k r. "
bussiness calculations: / k.r. bishop - 1 ed. - uk : cassell 1979. - "vi, 131p.; 21 cm."
0 304 30281 3
650. bis
bussiness calculations: / k.r. bishop - 1 ed. - uk : cassell 1979. - "vi, 131p.; 21 cm."
0 304 30281 3
650. bis