LEADER 01107nmm a2200313 i 4500 001 991000523759707536 007 cr nn 008mamaa 008 081203s2009 us j eng d 020 $a9780817646110 035 $ab13870087-39ule_inst 040 $aDip.to Matematica$beng 100 1 $aAndreescu, Titu$0285837 245 10$aMathematical Olympiad Challenges$h[e-book] /$cby Titu Andreescu, R?zvan Gelca 260 $aBoston, MA :$bBirkhäuser,$c2009 300 $bv.: digital 650 0$aAlgebra 650 0$aCombinatorics 650 0$aGeometry 650 0$aLogic, Symbolic and mathematical 650 0$aMathematics 650 0$aNumber theory 700 1 $aGelca, R?zvan$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0731262 773 0 $aSpringer eBooks 856 40$uhttp://dx.doi.org/10.1007/978-0-8176-4611-0$zAn electronic book accessible through the World Wide Web 907 $a.b13870087$b03-03-22$c14-01-10 912 $a991000523759707536 996 $aMathematical Olympiad Challenges$91440564 997 $aUNISALENTO 998 $ale013$b14-01-10$cm$d@ $e-$feng$gus $h0$i0