00512nam a22001817a 4500 OSt 20260117135958.0 260117b |||||||| |||| 00| 0 eng d 793.7 G62T Goodman, David The two minute puzzle book : puzzles to train your brain By David Goodman And Ilan Garibi Singapore World scientific 2020 140p. PB Puzzles Mathematics Garibi, Ilan Author ddc BK 29010 29010 0 0 ddc 0 0 TXB CURAJ CURAJ MTH 2026-01-17 2363.00 0 793.7 G62T 046739 2026-01-17 2026-01-17 BK