THE MCGRAW-HILL COLLEGE HANDBOOK FOURTH EDITION
RICHARD MARIUS，HARVEY S.WIENER著2222 年出版715 页ISBN：
GREGG COLLEGE DOCUMENT PROCESSING 9TH EDITION LESSONS 61-120
2002 年出版541 页ISBN：0078257573
INTRODUCTION TO COLLEGE ACCOUNTING CHAPTERS1-10 SECOND EDITION
1992 年出版364 页ISBN：0155416960
COLLEGE CALCULUS WITH ANALYTIC GEOMETRY THIRD EDITION VOL.1
1977 年出版419 页ISBN：0201060302
ELECTRICITY AND ELECTRONICS TECHNOLOGY MATHEMATICS
THOMAS G.STICHT2222 年出版153 页ISBN：0070615276
BUSINESS MATHEMATICS A CONSUMER APPROACH
INGEBORG A.NICKERSON1981 年出版238 页ISBN：0675080711
