00465nam a2200145Ia 450000500170000000800410001702000180005804100080007608200180008410000180010224500760012026000430019630000150023965000650025420191126101427.0190710s9999    xx            000 0 und d  a81-7371-139-9  aeng  a793.74 K12 T   aKahan, Steven 0aTake a look at a good book b: the third collection for the conndisseur  aHyderabadb: Universities Press,c1998  aviii,120p.  aMathematics - Puzzles a| Alphametics a| Mathematical game