000			00260nam a2200121Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a511.4
100			_aLORENTZ,G.G.
245		0	_aApproximation of function
260			_c1992
942			_cSR
999			_c72803 _d72803