000 00284nam a2200109 4500
245 _aFinite differences and numerical analysis
_cby H C Saxena
100 _aSaxena, H C
250 _a8th ed.
260 _aNew Delhi
_bS. Chand
_c1982
300 _a[ 2 ],354p.; 22cm
082 _a515.62
_bSAX
999 _c41273
_d41273