00696nam a2200193Ia 4500 CTU_186452 210402s9999 xx 000 0 und d 512 L584 Leonhardy, Adele College algebra Adele Leonhardy New York Wiley 1961 This book introduction the nature of mathematics, the set of integers, the set of rational numbers, the set of real numbers, the set of comlex numbers, equations and inequalities, functions and their graphs, systems of equations Algebra,Đại số Qhieu Trung tâm Học liệu Trường Đại học Cần Thơ