Have some sums to solve : The compleat alphametics book /
Kahan, Steven.
Have some sums to solve : The compleat alphametics book / Steven Kahan - Hyderabad : Universities press, 1998. - xii, 114 p. : ill. ; 21.5 cm.
8173711372
Mathematical recreations.
GAMES-- Reference.
511.313 KAH
Have some sums to solve : The compleat alphametics book / Steven Kahan - Hyderabad : Universities press, 1998. - xii, 114 p. : ill. ; 21.5 cm.
8173711372
Mathematical recreations.
GAMES-- Reference.
511.313 KAH