Kahan, Steven
Have Some Sums To Solve : The Compleat Alphametics Book - Hyderabad Universities Press 1998 - xii;114 pb 5.5x8.5 - Recreational Mathematics .
81 7371 137 2
510 / Kah
Have Some Sums To Solve : The Compleat Alphametics Book - Hyderabad Universities Press 1998 - xii;114 pb 5.5x8.5 - Recreational Mathematics .
81 7371 137 2
510 / Kah