Have some sums to solve: the compleat alphametics book.
KAHAN (Steven)
Have some sums to solve: the compleat alphametics book. - Hyderabad Universities Press 1998 - xii,114 PB
81-7371-1372
Mathematics
510.02KAK KAHH
Have some sums to solve: the compleat alphametics book. - Hyderabad Universities Press 1998 - xii,114 PB
81-7371-1372
Mathematics
510.02KAK KAHH