LEADER 00760nam0-22002531i-450- 001 990001301260403321 035 $a000130126 035 $aFED01000130126 035 $a(Aleph)000130126FED01 035 $a000130126 100 $a20000920d1989----km-y0itay50------ba 101 0 $aeng 200 1 $aGrassmannians and Gauss maps in piecewise-linear topology$fby LEVITT N. 210 $aBerlin [etc.]$cSpringer-Verlag$d1989 225 1 $aLecture Notes in Mathematics$v1366 700 1$aLevitt,$bNorman$056520 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001301260403321 952 $aC-20-(1366$b5229$fMA1 959 $aMA1 996 $aGrassmannians and Gauss maps in piecewise-linear topology$980216 997 $aUNINA DB $aING01