Bell, R. J. T. (1944). An elementary treatise on co-ordinate geometry of three: Dimensions. Macmillan.
Cita Chicago Style (17a ed.)Bell, Robert J. T. An Elementary Treatise on Co-ordinate Geometry of Three: Dimensions. New Delhi: Macmillan, 1944.
Cita MLA (9a ed.)Bell, Robert J. T. An Elementary Treatise on Co-ordinate Geometry of Three: Dimensions. Macmillan, 1944.
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