Textbook of Light. Part 1 Geometrical Optics - B.V.N. Rao (New Delhi S. S. Publishing Co ( P ) Limited, 1967)
B.V.N. Rao: Textbook of Light. Part 1 Geometrical Optics. New Delhi. S. S. Publishing Co ( P ) Limited, 1967.--(535.32RAO)
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