TY  - BOOK
AU  - Emmet,E.R.
TI  - Brain puzzler's delight
AV  - QA 95 E46.1975
PY  - 1975///
CY  - New York
PB  - Emerson Books
KW  - Mathematical recreations
KW  - Recreaciones matemáticas
KW  - Puzzles
KW  - Rompecabezas
N1  - First published in 1967 under title: 101 brain puzzlers
ER  -