000			00349nam a2200133Ia 4500
005			20260413100642.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aChurchill Ruel V & brown
245		0	_aComplex Variable and application
260			_bN York macgrew hill _c1976
300			_a361
942			_cGB
999			_c3240 _d3240