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накопительная скидка (Cumulative quantity discounts, also called accumulation discounts, are price reductions based on the quantity purchased over a set period of time:  wikipedia.org MacGowan) | |||
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| накопительная скидка (Cumulative quantity discounts, also called accumulation discounts, are price reductions based on the quantity purchased over a set period of time: wikipedia.org MacGowan) | |||