000 00313nam a2200109Ia 4500
008 211209s1971 xx 000 0 und d
041 _aeng
082 _a515.62 N71 SPI
100 _aSPIEGEL MURRAY
245 _aSCHAUM'S THEORY AND PROBLEMS OF CALCULUS FINITE DIFFERENCES AND DIFFERENCE EQUATIONS
260 _c1971
999 _c10673
_d10673