TY  - BOOK
AU  - Gupta, P P
AU  - Malik, G S
AU  - Chauhan, J P
TI  - Calculus of finite differences and numerical analysis
SN  - 9789387620735
U1  - 517 GUP/ Cal 
PY  - 2023///
CY  - Meerut
PB  - Krishn Prakashan Media P Ltd
ER  -