Thanassoulis, C. M. a. E. Essential mathematics a refresher course for business and social studies. MacMillan.
Chicago-viite (17. p.)Thanassoulis, Clare Morris and Emmanuel. Essential Mathematics a Refresher Course for Business and Social Studies. MacMillan.
MLA-viite (8. p.)Thanassoulis, Clare Morris and Emmanuel. Essential Mathematics a Refresher Course for Business and Social Studies. MacMillan.
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