000			00291nam a2200097Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a132126052
245		0	_aDifferential topology _cGuillemin, V.,
260			_aEnglewood Cliffs, N.J., _bPrentice-Hall _c1974
300			_axvi, 222 p. _billus. _c24 cm.
999			_c1766 _d1766