RASK, U. (1969). Chemistry: Structure and changes of matter. Barnes & Noble.
Tohutoru Kātū Chicago (17th ed.)RASK, Uno. Chemistry: Structure and Changes of Matter. New York: Barnes & Noble, 1969.
Tohutoro MLA (9th ed.)RASK, Uno. Chemistry: Structure and Changes of Matter. Barnes & Noble, 1969.
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