Gupta, B. (1993). MATHEMATICAL PHYSICS. Vikas Publishing House Pvt Ltd.
Chicago-čujuhus (17. p.)Gupta, B.D. MATHEMATICAL PHYSICS. New Delhi: Vikas Publishing House Pvt Ltd, 1993.
MLA-čujuhus (9. p.)Gupta, B.D. MATHEMATICAL PHYSICS. Vikas Publishing House Pvt Ltd, 1993.
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