00476nam a2200169Ia 4500001000700000003000500007005001700012008004100029035002000070040001300090100003200103245004100135260004100176300003200217650003700249650002000286125477BIBL20160527190319.0750326s1967    nyua          000 0 eng u  a(OCoLC)01238420  cCGPdOCL10aFrohlichstein, Jack.2Local10aMathematical fun, games and puzzles.  aNew YorkbDover Publicationsc[1967]  a306 p.billus.c21 cm. 4.50 0aMathematical recreations.2Local 0aPuzzles.2Local