000 00271nam a2200109Ia 4500
008 220201s1988 xx 000 0 eng d
100 _aSAXENA (HC)
245 0 _aFINITE DIFFERENCES AND NUMERICAL ANALYSIS
250 _a10TH
260 _bS.CHAND DELHI
_c1988
942 _2ddc
999 _c94635
_d94635