History of Pi
Beckmann, Petr
History of Pi - - New York St. Martin's Press, 1971 - 200 p. 22 cm - .
10
Pi-History
Mathematics-History
51 Bec
History of Pi - - New York St. Martin's Press, 1971 - 200 p. 22 cm - .
10
Pi-History
Mathematics-History
51 Bec