Treadwell, F.P.
Analytical chemistry Vol. I; Qualitative Analysis
John Wiley & Sons, 1963
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Whitten, Kenneth W.
General chemistry
Saunders College, 1992
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Umland, Jean B.
General chemistry
Brooks/Cole, 1999
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Paul, Martin A.
General chemistry
Harcourt, Brace & World, 1967
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Russell, John B.
General chemistry
McGraw-Hill, 1981
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