Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
793.74 Blum, Raymond. Math tricks, puzzles & games / Raymond Blum ; illustrated by Jeff Sinclair. - New York : Scholastic, 1994. 125 p. : ill. ; 21 cm. Includes index. 0439253330 (pbk.) 9780439253338 (pbk.) * Mathematical recreations - Juvenile literature. Mathematical recreations. * Puzzles * Sinclair, Jeff, * Title