Dover puzzle book

(9780486200972 / YES616031)

(9780486291765) - Dimensions: 209 x 132 x 5 mm - ISBN: 9780486291765 - Number of pages: 64 - Dover Publications Inc. - Weight: 59 g

(9780486434650) - Dimensions: 149.86 x 210.82 x 7.62mm | 158.76g - Format: Paperback | 96 pages - Publication date: 02 Feb 2004 - ISBN: 9780486434650 - Languages: English - New York, United States - Dover Publications Inc.

(9780486481982) | Complex problems that delve