TY  - GEN
AU  - Brecher, Erwin
TI  - (The) ultimate book of puzzles, mathematical diversions, and brainteasers : a definitive collection of the best puzzles ever devised
SN  - 9780330348928
AV  - QA 95
PY  - 1994///
PB  - Pan Books
KW  - Mathematical recreations
N1  - 25877
ER  -