IQBAL, S. A. (2011). Problems in inorganic chemistry. Discovery Publishing House.
Chicago-viite (17. p.)IQBAL, Syed Aftab. Problems in Inorganic Chemistry. Discovery Publishing House, 2011.
MLA-viite (9. p.)IQBAL, Syed Aftab. Problems in Inorganic Chemistry. Discovery Publishing House, 2011.
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