A COMPREHENSIVE GUIDE TO AL AND EXPERT SYSTEMS USING TURBO PASCAL
ROBERT I.LEVINE DIANE E.DRANG BARRY EDELSON1988 年出版257 页ISBN:0070374767
ANIMAL IDENTIFICATION A REFERENCE GUIDE VOLUME 1 MARINE AND BRACKISH WATER ANIMALS
R W SIMS1980 年出版112 页ISBN:0471277657
The Practical U.S. Resource Guide to the European Union
Christian De Fouloy1998 年出版280 页ISBN:9041106414;9041106413
Study guide Principles of economics
David R.Hakes and robert B.harris1998 年出版648 页ISBN:0030201926