Kewal, K. D., & Varma, J. (1948). Elementary economic theory (21.). S Chand & Co (Pvt) Ltd.
Chicago Style aipamenaKewal, Krishan Dewett, and J.D Varma. Elementary Economic Theory. 21. New Delhi: S Chand & Co (Pvt) Ltd, 1948.
MLA aipamenaKewal, Krishan Dewett, and J.D Varma. Elementary Economic Theory. 21. S Chand & Co (Pvt) Ltd, 1948.
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