A. A. Klaf, "Arithmetic Refresher: Improve your Working Knowledge of Arithmetic"
ISBN: 0486212416 | 1964 | EPUB | 438 pages | 40 MB
These 937 most-asked questions deal with tax problems, interest and discount, time-payment, etc. Features 809 problems andanswers. "More than just a refresher . . . contains a great number of items that are not just reminders but entirely new ideas."