GUPTA PREETI. (2022). ALL IN ONE CHEMISTRY CLASS 11 (2022.). ARIHANT PRAKASHAN.
Chicago-čujuhus (17. p.)GUPTA PREETI. ALL IN ONE CHEMISTRY CLASS 11. 2022. NEW DELHI: ARIHANT PRAKASHAN, 2022.
MLA-čujuhus (9. p.)GUPTA PREETI. ALL IN ONE CHEMISTRY CLASS 11. 2022. ARIHANT PRAKASHAN, 2022.
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