LEADER 00892nmm a2200265 i 4500 001 991000518869707536 007 cr nn 008mamaa 008 090427s2009 us j eng d 020 $a9780387746470 035 $ab13869449-39ule_inst 040 $aDip.to Matematica$beng 100 1 $aSoifer, Alexander$0440716 245 10$aMathematics as problem solving$h[e-book] /$cby Alexander Soifer 260 $aNew York, NY :$bSpringer,$c2009 300 $bv.: digital 650 0$aAlgebra 650 0$aCombinatorics 650 0$aGeometry 773 0 $tSpringer eBooks 856 40$uhttp://dx.doi.org/10.1007/978-0-387-74647-0$zAn electronic book accessible through the World Wide Web 907 $a.b13869449$b03-03-22$c14-01-10 912 $a991000518869707536 996 $aMathematics as problem solving$979026 997 $aUNISALENTO 998 $ale013$b14-01-10$cm$d@ $e-$feng$gus $h0$i0