TY - BOOK AU - Gupta, P P; Malik, G S; Sanjay Gupta TI - Calculus of finite differences and numerical analysis: A course on numerical methods U1 - 515.3 GUP-C23 22 PY - 1997/// CY - PB - Krishna Prakashan Media (P) Ltd., Meerut KW - Differential calculus; Analysis; Mathematics ER -