518 GUP 31139 31138 31141
Gupta, P.P. Calculus of finite differences and numerical analysis( A course on numerical methods) / by P. P. Gupta and G. S. Malik. - Meerut : Krishna Prakashan Mandir, 1992 viii, 484p. :ill. Rs.45.00 * Finite differential equation Matrics inversion Numerical equation * Malik, G.S. * Title
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