Hoffer, Alan R.
Elementary algebra
Prindle, Weber & Schmidt, 1969
 Buku Teks
Drooyan, Irving
Elementary algebra : structure and skills
John Wiley & Sons, 1981
 Buku Teks
Drooyan, Irving
Elementary algebra for college students
John Wiley & Sons, 1976
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Barnett, Raymond A.
Elementary algebra : structure and use
McGraw-Hill, 1968
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Fraser, Marshall
Elementary algebra / Marshall Fraser
Burgess Publishing Company, 1979
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