CHUGH.K.L. (2014). ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS.
Chicago-čujuhus (17. p.)CHUGH.K.L. ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS, 2014.
MLA-čujuhus (9. p.)CHUGH.K.L. ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS, 2014.
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