TY  - BOOK
AU  - Rademacher, Hans
AU  - Toeplitz, Otto
TI  - The Enjoyment of mathematics: selections from mathematics for the amateur 
AV  - QA 95 R3
PY  - 1957///
CY  - Princeton, N.J.
PB  - Princenton University
KW  - Recreaciones matemáticas
ER  -