Peren, F. W. Math for business and economics: Compendium of essential formulas (Second edition.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPeren, Franz W. Math for Business and Economics: Compendium of Essential Formulas. Second edition.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPeren, Franz W. Math for Business and Economics: Compendium of Essential Formulas. Second edition.
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