GUPTA S K. (2023). I.I.T FOUNDATION MATHEMATICS CLASS VI (2023.). S. CHAND PUBLISHING.
芝加哥风格引文GUPTA S K. I.I.T FOUNDATION MATHEMATICS CLASS VI. 2023. NEW DELHI: S. CHAND PUBLISHING, 2023.
MLA引文GUPTA S K. I.I.T FOUNDATION MATHEMATICS CLASS VI. 2023. S. CHAND PUBLISHING, 2023.
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