LEADER 01151nam a2200337 i 4500 001 991001469969707536 005 20020507194037.0 008 930511s1991 us ||| | eng 020 $a0387975063 035 $ab10851859-39ule_inst 035 $aLE01312741$9ExL 040 $aDip.to Matematica$beng 082 0 $a516 084 $aAMS 52-02 084 $aAMS 52-XX 084 $aQA43.G88 100 1 $aCroft, Halland T.$0537289 245 10$aUnsolved problems in geometry /$cH. T. Croft, K. J. Falconer, R. K. Guy 260 $aNew York :$bSpringer-Verlag,$c1991 300 $axv, 198 p. ;$c25 cm. 490 0 $aProblem books in mathematics, $x0941-3502 490 0 $aUnsolved problems in intuitive mathematics ;$v2 650 0$aGeometry 700 1 $aFalconer, Kenneth J. 700 1 $aGuy, Richard K. 907 $a.b10851859$b23-02-17$c28-06-02 912 $a991001469969707536 945 $aLE013 52-XX CRO11 (1991)$g1$i2013000042398$lle013$o-$pE0.00$q-$rl$s- $t0$u6$v0$w6$x0$y.i10963352$z28-06-02 996 $aUnsolved problems in geometry$9918425 997 $aUNISALENTO 998 $ale013$b01-01-93$cm$da $e-$feng$gus $h0$i1