KHANNA, M. (1983). Topology: For honours and post-graduate students. Jai Prakash Nath.
Chicago-viite (17. p.)KHANNA, M.L. Topology: For Honours and Post-graduate Students. Meerut: Jai Prakash Nath, 1983.
MLA-viite (9. p.)KHANNA, M.L. Topology: For Honours and Post-graduate Students. Jai Prakash Nath, 1983.
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