ISBN 0833557637 books & textbook
Entertaining Mathematical Puzzles
Martin Gardner Anthony Ravielli
Bt Bound /1999-10-01 Library Binding
isbn-10: 0833557637 / isbn-13: 9780833557636
Martin Gardner Anthony Ravielli
Bt Bound /1999-10-01 Library Binding
isbn-10: 0833557637 / isbn-13: 9780833557636