000 00305nam a22001217a 4500
020 _a07-060218-2
082 _a515.33 SPI'C
100 _aSPIEGEL, M. R
_978005
245 _aCALCULUS OF FINITE DIFFRENCES AND DIFFERENCE EQUATIONS
260 _aNEWYORK
_bMCGRAW HILL
_c1971
300 _a259P
942 _cBK
999 _c583167
_d583167