Davis, John, 1947 Feb. 17- Maths puzzles / John Davis and Sonia Tibbatts. - Leamington Spa : Scholastic, 1994. - 144p : ill. ; 21 cm. - Teacher timesavers . - Teacher timesavers. $# UK-BfC . ISBN: 0590531352 £9.99 (non-net) 9780590531351 Nat. Bib. No.: GB94X3998 bnb