ISBN 0486220893 books & textbook
New Puzzles in Logical Deduction
Dover Pubns /1968T Paperback / 121 Pages
isbn-10: 0486220893 / isbn-13: 9780486220895
Dover Pubns /1968T Paperback / 121 Pages
isbn-10: 0486220893 / isbn-13: 9780486220895