00537 a2200205 4500 105335 0070572321 (pbk.) por PL 510 SHA 95047769 Sharp, Richard M. Expanded 2nd ed. viii, 166 p. Mathematical recreations. 000008/000008eb.jpg BR-BrIDEA BR-BrIDEA The sneaky square & other math activities for kids Richard M Sharp [S.l.] TAB Books 1996 BK 0 0 ddc 0 0 12.28 12.28 2018-05-29 0 PL 510 SHA 00037030SSW 2024-01-23 14:30:00 2024-01-23 BK 105335 105335