TY - BOOK AU - Snape,Charles AU - Scott,Heather TI - Puzzles, mazes, and numbers SN - 0521465001 AV - QA95 .S519 1995 U1 - 793.7/4 20 PY - 1995/// CY - New York PB - Cambridge University Press KW - Mathematical recreations KW - Maze puzzles ER -