3 ms·
https://en.wikipedia.org/wiki/Integral_House https://en.wikipedia.org/wiki/Integral_House
by xdavidliu 3y ago
https://en.wikipedia.org/wiki/Integral_House https://en.wikipedia.org/wiki/Integral_House
- costco 3y agoI didn't know there was that kind of money in writing calculus textbooks. This guy is probably one of the richest Canadian authors.