TY - BOOK AU - Gupta, P. P. AU - Malik, G. S. AU - Chauhan, J. P. TI - Krishna's calculus of finite differences & numerical analysis for IAS, PCS, CSIR(NET) graduate and post-graduate students of science and engineering of various Indian universities SN - 9788182831094 U1 - 517.6 PY - 2011/// CY - Meerut PB - Krishna Prakashan ER -