BUSINESS IN ACTION:AN INTRODUCTION BUSINESS THIRD EDITION
1987 年出版597 页ISBN：0070055653
BASIC TECHNICAL MATHEMATICS WITH CALCULUS SECOND EDITION
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SMALL BUSINESS MANAGEMENT THIRD EDITION
William D.Hailes1983 年出版408 页ISBN：0872321082
A TRANSITION TO ADVANCED MATHEMATICS THIRD EDITION
DOUGLAS SMITH MAURICE EGGEN RICHARD ST.ANDRE1990 年出版285 页ISBN：0534122345
BASIC CONCEPTS OF ELEMENTARY MATHEMATICS SECOND EDITION
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