Answers Online:Your Guide to Informational Databases
1985 年出版374 页ISBN:0881341363
THE INTERNET GUIDE: FOR ENGLISH LANGUAGE TEACHERS
1997 年出版150 页ISBN:9780138410735
STUDY GUIDE to accompany Krugman/Wells microeconomics
2222 年出版471 页ISBN:0716757559
PRACTICAL LABORATORY SKILLS TRAINING GUIDES GAS CHROMATOGRAPHY
2222 年出版36 页ISBN:0854044787
The Simon & Schuster Guide to Computer Peripherals
1985 年出版315 页ISBN:0671506285