LEADER 00941nam--2200313---450- 001 990003320690203316 005 20090928113137.0 035 $a000332069 035 $aUSA01000332069 035 $a(ALEPH)000332069USA01 035 $a000332069 100 $a20090928d1981----km-y0itay50------ba 101 $aeng 102 $aUS 105 $aa---||||001yy 200 1 $aMathematical circus$emore games, puzzles paradoxes, and other mathematical entertainments from scientific american$fMartin Gardner 210 $aHarmondsworth$cPenguin books$d1981 215 $aX, 274 p.$cill.$d20 cm 606 0 $aGiochi matematici 676 $a793.74 700 1$aGARDNER,$bMartin$028072 801 0$aIT$bsalbc$gISBD 912 $a990003320690203316 951 $a793.74 GAR$b9689/CBS$c793.74$d00328467 959 $aBK 969 $aSCI 979 $aRSIAV7$b90$c20090928$lUSA01$h1131 996 $aMathematical circus$91121387 997 $aUNISA