Dugopolski, M. (2006). Elementary and intermediate algebra. Boston Burr Ridge, Ill: McGraw Hill Higher Education.
Dyfyniad Arddull ChicagoDugopolski, Mark. Elementary and Intermediate Algebra. Boston Burr Ridge, Ill: McGraw Hill Higher Education, 2006.
Dyfyniad MLADugopolski, Mark. Elementary and Intermediate Algebra. Boston Burr Ridge, Ill: McGraw Hill Higher Education, 2006.
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