Wyler, Rose. Math fun with tricky lines and shapes / by Rose Wyler and Mary Elting ; pictures by Paul Harvey. - New York, N.Y. : J. Messner, c1992. - 64 p. - Math fun. . Includes index. Presents mathematical recreations exploring geometrical concepts. ISBN: 0671743155 (lib. bdg.) : $10.98 0671743163 (paperback.) : $5.95 LCCN: 92003513/AC Subjects--Topical Terms: Geometry--Juvenile literature.Mathematical recreations.Geometry. LC Class. No.: QA 445.5 / .W95 1992 Dewey Class. No.: 793.7/4