000 00337nam a2200121Ia 4500
008 211209s1971 xx 000 0 und d
041 _aeng
082 _a515.62 N71 SPI
100 _aSPIEGEL, MURRAY R
245 _aSCHAUM'S THEORY AND PROBLEMS OF CALCULUS FINITE DIFFERENCE AND DIFFERENTIAL EQUATIONS
260 _c1971
300 _a229
999 _c11168
_d11168