Saxon, John H.
Algebra : an incremental approach; Vol. 2
Prentice-Hall, 1980
 Buku Teks SO
White, Myron R.
Edgerton and carpenters fundamentals of algebra, course 2
Allyn and Bacon, 1968
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Archbold, J.W.
Algebra
English Language Book Society, 1974
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Flanders, Harley
Algebra
Academic Press, 1975
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Lang, Serge, 1927-2005
Algebra
Addison-Wesely, 1974
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