Have some sums to solve: The compleat alphametics book
Kahane, P. P.
Have some sums to solve: The compleat alphametics book - Hyderabad Universities Press (India) Limited 1998 - 114p.
510 KAH
Have some sums to solve: The compleat alphametics book - Hyderabad Universities Press (India) Limited 1998 - 114p.
510 KAH