TY  - BOOK
AU  - Lyengar, S R K
TI  - Numerical methods
U1  - 519.4 L986N 
PY  - 2020///
CY  - New Delhi
PB  - New Age International
N1  - 4625 02/12/2022 HBD23/9779 09/03/2023 Main Budget
ER  -