CALCULATOR'S CUNNING; The art of quick reckoning
NY: Basic Books, (1964). First English edition. 8vo, pp. 132. Answers to problems, bibliography, index. Foreword by Martin Gardner. Translated from the 10th revised German edition by E. J. F. Primrose. Top edge slightly soiled, o/w a VG tight copy in chipped dj. Item #36996
Price: $16.00
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