LEADER 00717nam0-22002531i-450- 001 990001151180403321 035 $a000115118 035 $aFED01000115118 035 $a(Aleph)000115118FED01 035 $a000115118 100 $a20000920d1978----km-y0itay50------ba 101 0 $aeng 200 1 $aCurvature and characteristic classes$fby Dupont 210 $aBerlin [etc.]$cSpringer-Verlag$d1978 225 1 $aLecture Notes in Mathematics$v640 700 1$aDupont,$bJohan L.$055031 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001151180403321 952 $aC-20-(640$b19651$fMA1 959 $aMA1 996 $aCurvature and characteristic classes$9262930 997 $aUNINA DB $aING01