Michels, L. (1985). A basic math approach to concepts of chemistry (3rd ed.). Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 3rd ed. Monterey, CA: Brooks/Cole, 1985.
Lua MLA (9ú heag.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 3rd ed. Brooks/Cole, 1985.
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