00713cam a2200229   450000100060000001000150000602100140002110000410003510100080007610200070008420001280009121000320021921500220025130400390027367500240031267500210033670000220035770200250037970200360040470200310044080100120047146180  a9722511017  b138781/99  a20000328d1999    d  y0pory5003    ba1 apor  aPT1 aAdmiráveis puzzles matemáticosfAdam Hart-Davisgil. Jeff Sinclairgtrad. Maria da Graça Mendes e Fernando Nascimento 9aVenda NovacBertrand,d1999  a98 p.cil.d21 cm  aTít. orig.: Amazing math puzzles  a793.7(076)vBNzpor  a51(076)vBNzpor 1aHart-Davis,bAdam 1aSinclair,bJeff4440 1aMendes,bMaria da Gra—ca4730 1aNascimento,bFernando4730  aPTgRPC