TY  - BOOK
AU  - Gratzer,George A.
AU  - Artin,Tom
TI  - Train your brain: a year's worth of puzzles 
SN  - 9781568817101
AV  - GV1507.W8 G7313 2011
PY  - 2011///
CY  - Natick, Mass.
PB  - A.K. Peters/CRC Press
KW  - Word games
KW  - Word problems (Mathematics)
N1  - "An A.K. Peters book."; The gym -- Hints -- Solutions; Also available as an electronic resource
ER  -