LEADER 01006nam a2200301 i 4500
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008 960906s1973    us            ||| | eng  
020   $a0122748506
035   $ab1079038x-39ule_inst
035   $aLE01305879$9ExL
040   $aDip.to Matematica$beng
082 0 $a516.9
084   $aAMS 51-01
084   $aAMS 51-XX
084   $aAMS 51M10
100 1 $aGans, David$0535779
245 13$aAn introduction to non-euclidean geometry /$cDavid Gans
260   $aNew York :$bAcademic Press,$c1973
300   $axii, 274 p. :$bill. ;$c24 cm
500   $aBibliography: p. 263
650  0$aNon-Euclidean geometry
907   $a.b1079038x$b20-10-16$c28-06-02
912   $a991001023199707536
945   $aLE013 51M GAN11 (1973)$g1$i2013000058894$lle013$o-$pE0.00$q-$rl$s-  $t0$u6$v0$w6$x0$y.i10890890$z28-06-02
996   $aIntroduction to non-euclidean geometry$9921289
997   $aUNISALENTO
998   $ale013$b01-01-96$cm$da  $e-$feng$gus $h3$i1