00328nam a2200133Ia 4500020000900000082001000009100003200019245005800051250000800109260003700117300000800154500000900162650002300171  aNULL  a517.6  aGupta, P. P. / Malik, G. S. 0aCalculus Of Finite Differences And Numerical Analysis  a5th  aMeerutbKrishna Prakashan Mandir  a336  a1570  aNumerical Analysis