LEADER 01005nam a2200289 i 4500 001 991001231549707536 005 20020507185657.0 008 930709s1993 us ||| | eng 020 $a086720298X 035 $ab10819009-39ule_inst 035 $aLE01309069$9ExL 040 $aDip.to Matematica$beng 082 0 $a516.9 084 $aAMS 51M10 084 $aLQA685.S79 100 1 $aStahl, Saul$0141807 245 14$aThe Poincaré half-plane :$ba gateway to modern geometry /$cSaul Stahl 260 $aBoston ; London :$bJones & Bartlett Publ.,$c1993 300 $axiii, 298 p. ;$c24 cm 490 0 $aJones and Bartlett books in mathematics 650 0$aNon-Euclidean geometry 907 $a.b10819009$b23-02-17$c28-06-02 912 $a991001231549707536 945 $aLE013 51M STA11 (1993)$g1$i2013000114651$lle013$o-$pE0.00$q-$rl$s- $t0$u9$v3$w9$x0$y.i10925788$z28-06-02 996 $aPoincaré half-plane$9925042 997 $aUNISALENTO 998 $ale013$b01-01-93$cm$da $e-$feng$gus $h4$i1