LEADER 00889nam--2200313---450- 001 990003248070203316 005 20090519141123.0 035 $a000324807 035 $aUSA01000324807 035 $a(ALEPH)000324807USA01 035 $a000324807 100 $a20090519d1970----km-y0itay50------ba 101 $aeng 102 $aUS 105 $a||||||||001yy 200 1 $aBibliography of non-euclidean geometry$fD.M.Y. Sommerville 210 $aNew York$cChelsea Publ. Co.$d1970 215 $aXII, 410 p.$d20 cm 606 0 $aGeometria non euclidea 676 $a516.9 700 1$aSOMMERVILLE,$bD.M.Y.$0347323 801 0$aIT$bsalbc$gISBD 912 $a990003248070203316 951 $a516.9 SOm$b4490/CBS$c516.9$d00221158 959 $aBK 969 $aSCI 979 $aRSIAV6$b90$c20090519$lUSA01$h1411 996 $aBibliography of non-euclidean geometry$9383205 997 $aUNISA