000			00357nam a2200157Ia 4500
005			20250425161238.0
008			250425s9999 xx 000 0 und d
041			_aspa
082			_aIBM4381
245		0	_aINTRODUCCION TO DIFFERENTIAL GEOMETRY
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bS.E. _c1900
942			_c01
010			_a16008
999			_c205337 _d205337