| 其他書名 | Made Plain and Easy in All the Common and Useful Rules, Both in Whole Numbers and Fractions, Vulgar and Decimal. ... By John Hill, Gent. With a Preface by H. Ditton, ... |
| 出版 | R. Ware, J. and P. Knapton, T. Longman, C. Hitch and L. Hawes, J. Hodges, [and 4 others in London], 1750 |
| URL | http://books.google.com.hk/books?id=TjOhxpRfBu8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |