TY  - BOOK
AU  - Kahan, Steven
TI  - Take a look at a good book: The third collection of additive alphametics for the connoisseur
T2  - Recreational Mathematics
SN  - 8173711399
U1  - 793.73 
PY  - 1998///
CY  - Hyderbad
PB  - Universities Press
ER  -