TY  - GEN
TI  - The times mind games: number & logic puzzles 
SN  - 9780008190309
U1  - 793.74  TI ME 
PY  - 2016///.
CY  - Glasgow : 
PB  - HarperCollins Publishers, 
KW  - Mathematical recreations
KW  - Logic puzzles
ER  -