BHARADWAJ R S. (2000). MATHEMATICS FOR ECONOMICS AND BUSINESS. EXCEL BOOK.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBHARADWAJ R S. MATHEMATICS FOR ECONOMICS AND BUSINESS. NEW DELHI: EXCEL BOOK, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBHARADWAJ R S. MATHEMATICS FOR ECONOMICS AND BUSINESS. EXCEL BOOK, 2000.
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