Gobran, Alfonse
Beginning algebra
Prindle, Weber & Schmidt, 1975
 Buku Teks SO
Miller, Julie
Intermediate algebra
McGraw-Hill, Higher Education, 2008
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Gaughan, Edward
Intermediate algebra
Brooks/Cole, 1970
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Rees, Paul K.
Intermediate algebra
McGraw-Hill , 1971
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Mueller, Francis J.
Intermediate algebra
Prentice-Hall, 1979
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