AU  - Saxena,H.C..
TI  - Finite Differences And Numerical Analysis / 
SN  - 81 219 0339 4
U1  - 515.3 
PY  - 1986///
CY  - N.Delhi
PB  - S.Chand & Company Pvt Ltd , 
KW  - Economics
N1  - NULL
ER  -