TY  - BOOK
AU  - Gardner,Martin
TI  - Entertaining mathematical puzzles
SN  - 0486252116 (pbk.) :
AV  - QA95.G29 1986 
PY  - 1986///
CY  - New York
PB  - Dover Publication
KW  - Mathematical recreations
N1  - Reprint. Originally published: Mathematical puzzles. New York : Crowell, 1961. With minor corrections
UR  - http://www.loc.gov/catdir/description/dover033/86016505.html
ER  -