000 00276nam a2200121Ia 4500
100 _aP W Williams
020 _a0-17-771050-0
942 _cBK
245 _aNumerical computation
260 _aELBS or Nelson, Great Britain
_cc1972
082 _a519.4 Wil
300 _aviii,191p
999 _c41698
_d41698