Olmsted, J., & Williams, G. (2002). Chemistry: Visual tutor [computer file] (3rd ed.). John Wiley and Sons.
Chicago Style aipamenaOlmsted, John, and Gregory Williams. Chemistry: Visual Tutor [computer File]. 3rd ed. [s.l.]: John Wiley and Sons, 2002.
MLA aipamenaOlmsted, John, and Gregory Williams. Chemistry: Visual Tutor [computer File]. 3rd ed. John Wiley and Sons, 2002.
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