000 00321nam a2200157Ia 4500
020 _aNULL
082 _aNULL
100 _aGupta, P. P. / Malik, G. S.
245 0 _aCalculus Of Finite Difference & Numerical Analysis
250 _a-
260 _a-
_b-
300 _aNULL
500 _a0
650 _a-
942 _cBK
999 _c8136
_d8136