00528nam a2200181Ia 4500082001700000100002100017245004300038260003400081300002100115490003900136500000500175690000600180700000500186952011100191964001700302921001000319999001700329  a516bD988.CC  aDupont, Johan L.  aCurvature and characteristic classesb  aBerlinbSpringer-Verlagc1978  avii, 175p. Index  aLecture notes in Mathematicsv 640  a  a   a  00104070aISIbISId1998-09-21l2o516 D988.CCpDP13877r2019-05-06 00:00:00s2019-04-02w2019-02-14yBK  abcdefg  a12336  c12336d12336