TY  - BOOK
AU  -  Somasundaram, D.
TI  - Ordinary differential equations : a first course / D. Somasundaram
SN  - 8173193975.
U1  - 515.352 
PY  - 2002///
CY  -  New Delhi
PB  -  Narosa Publishing House 
KW  - : Differential equations | Differential equations, Linear | Power series
ER  -