Khanna, M. L. (1997). Topology (5th ed.). Modern Book Centre.
Cita Chicago Style (17a ed.)Khanna, M. L. Topology. 5th ed. Meerut: Modern Book Centre, 1997.
Cita MLA (9a ed.)Khanna, M. L. Topology. 5th ed. Modern Book Centre, 1997.
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