00553nam a2200193Ia 4500 CTU_130862 210402s9999 xx 000 0 und d 132.5 512 H975 Hutchison, Donald Elementary and intermediate algebra : A unified approach Donald Hutchison, Barry Bergman, Louis Hoelzle Boston, MA. McGraw-Hill Higher Education 2004 Algebra. Trung tâm Học liệu Trường Đại học Cần Thơ