00303nam a2200121Ia 4500082001700000100002000017245004200037260002500079300002300104490004400127500000500171700000500176  a516bM254.GD  aMalliavin, Paul  aGeometrie differentielle intrinsqueb  aParisbHermannc1972  a307p. Index. Bibl.  aCollection Enseignment des sciences, 14  a  a