ESSENTIAL MATHEMATICS WITH APPLICATIONS FIRST EDITION
LAWRENCE A.TRIVIERI1988 年出版792 页ISBN：0394354540
ESSENTIALS OF PRECALCULUS MATHEMATICS SECOND EDITION
DENNIS T.CHRISTY1981 年出版598 页ISBN：0060413034
ECONOMICS PRINCIPLES/PROBLEMS/DEVISIONS SIXTH EDITION
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A Practical English Grammar Second Edition
A.J.Thomson and A.V.Martinet1969 年出版275 页ISBN：
The Foundations of Mathematics Second Edition
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NUMERICAL MATHEMATICS AND COMPUTING THIRD EDITION
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