Patel .B.M. (1984). Basic Mathematicss. Nirali Prakshan.
Chicago-čujuhus (17. p.)Patel .B.M. Basic Mathematicss. Mumbai: Nirali Prakshan, 1984.
MLA-čujuhus (9. p.)Patel .B.M. Basic Mathematicss. Nirali Prakshan, 1984.
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