關於我們
說明
Web-based textbook distributor of the Life of Fred series of math textbooks, math "as serious as it needs to be." Humorous math textbooks from Fractions through college-level Calculus and Statistics.
業務數據
不可用
不可用
超過1000人
2009
Logo
- 3857 Terra Vista Way
- Sacramento, California, 95821
- 美國
- 電話:(916) 570-3839
- 傳真: ---.---.-----
- 網址:www.ztwistbooks.com