Prem, N. (1958). Mathematical for students of Economics. Sultan Chand & Co.
Chicago-čujuhus (17. p.)Prem, Narain. Mathematical for Students of Economics. NULL: Sultan Chand & Co, 1958.
MLA-čujuhus (9. p.)Prem, Narain. Mathematical for Students of Economics. Sultan Chand & Co, 1958.
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