TY  - BOOK
AU  - Barr,Stephen
TI  - Mathematical brain benders: 2nd miscellany of puzzles 
SN  - 0486242609 (pbk.) :
AV  - GV1493 .B65 1982
U1  - 793.73 19
PY  - 1982///
CY  - New York
PB  - Dover Publications
KW  - Puzzles
KW  - Mathematical recreations
N1  - Reprint. Originally published: 2nd miscellany of puzzles. New York : Macmillan, 1969
UR  - http://www.loc.gov/catdir/description/dover031/81019527.html
ER  -