GREGG, D. C. (1968). Chemistry in the laboratory. Allyn and Bacon.
Chicago-čujuhus (17. p.)GREGG, Donald C. Chemistry in the Laboratory. Boston: Allyn and Bacon, 1968.
MLA-čujuhus (9. p.)GREGG, Donald C. Chemistry in the Laboratory. Allyn and Bacon, 1968.
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