000			00289nam a2200133Ia 4500
041			_aEN
082			_a517 _bWID
100			_aWidder David .V
245		0	_a Advanced Calculus / Widder David .V
250			_a2nd
260			_bNew DelhiPHI Learning _c2012
300			_a520
942			_cBK
999			_c23874 _d23874