000			00346nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a1973
041			_aen
082			_a515
100			_aFOBES, Melcher P
245		0	_aElementary functions backdrop for calculus
260			_bNew York. Macmillan _c1973
300			_axv ,510p i
942			_cLL
999			_c2440 _d2440