Michels, L. (1993). A basic math approach to concepts of chemistry (5th ed.). Brooks/Cole Pub. Co.
Chicago-viite (17. p.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 5th ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1993.
MLA-viite (9. p.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 5th ed. Brooks/Cole Pub. Co, 1993.
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