KHOPKAR, S. (2008). Basic concepts of analytical chemistry. New Age International Publishers.
Lua i Stíl Chicago (17ú heag.)KHOPKAR, S.M. Basic Concepts of Analytical Chemistry. New Age International Publishers, 2008.
Lua MLA (9ú heag.)KHOPKAR, S.M. Basic Concepts of Analytical Chemistry. New Age International Publishers, 2008.
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