Singh, S. (1907). A textbook of mathematics and statistivs Std XII. Vishal.
Chicago-čujuhus (17. p.)Singh, S. A Textbook of Mathematics and Statistivs Std XII. Mumbai: Vishal, 1907.
MLA-čujuhus (9. p.)Singh, S. A Textbook of Mathematics and Statistivs Std XII. Vishal, 1907.
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