000			00347nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a515.35
100			_aAYRES, Frank
245		0	_aTheory and Problems of Different Equations
260			_bNew York : McGraw Hill book C _co 1972
300			_avi, 294 p.
942			_cLL
999			_c22303 _d22303