CHUGH.K.L. (2014). ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)CHUGH.K.L. ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS, 2014.
Lua MLA (9ú heag.)CHUGH.K.L. ICSE CHEMISTRY VOL- I: FOR CLASS- IX. KALYANI PUBLISHERS, 2014.
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