000			00307nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a515.33
100			_aAVEZ,A
245		0	_aDifferential calculus
260			_aNew York. _bJohn Wiley & Sons. _c1986
300			_a(xii),179p
942			_cLL
999			_c5481 _d5481