Trishna. (2022). Class 7 Pearson IIT Foundation Chemistry. Pearson India Education Services Pvt.Ltd.
Chicago-čujuhus (17. p.)Trishna. Class 7 Pearson IIT Foundation Chemistry. Noida: Pearson India Education Services Pvt.Ltd, 2022.
MLA-čujuhus (9. p.)Trishna. Class 7 Pearson IIT Foundation Chemistry. Pearson India Education Services Pvt.Ltd, 2022.
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