Sharma, B. K. A. (2003). Krishna`s objective chemistry (31st ed.).
Citación estilo ChicagoSharma, B K; Author. Krishna`s Objective Chemistry. 31st ed. Meerut, Krishna Prakashan Media (P) Ltd, 2003.
Cita MLASharma, B K; Author. Krishna`s Objective Chemistry. 31st ed. 2003.
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