LEADER 00691nam0-22002531i-450- 001 990001273740403321 035 $a000127374 035 $aFED01000127374 035 $a(Aleph)000127374FED01 035 $a000127374 100 $a20000920d1973----km-y0itay50------ba 101 0 $aeng 200 1 $aHow to solve it$ea new aspect of mathematical methods$fby Polya 205 $a$a 210 $aPrinceton [N.J.]$cPrinceton University Press$d1973 700 1$aPólya,$bGeorg$0344716 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001273740403321 952 $a10-L-24$b20103$fMA1 959 $aMA1 996 $aHow to solve it$9380505 997 $aUNINA DB $aING01