000			00437nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a515.35
100			_aSpiegel, Murray R
245		0	_aSchaums outline of theory and problems of calculus of finite differences and difference equations
260			_bSchaum Publishing Co., New York _c1971
300			_a259
650			_aDifferential equations; Analysis; Mathematics
942			_cBOOK
999			_c16081 _d16081