TY  - BOOK
AU  - Kapoor, N. M.
TI  - A text book of differential equations: A text book of differential equations._11th Ed, New Delhi : Pitambar Pub. Co., 2002
U1  - 517.38 
PY  - 2002///
CY  - New Delhi
PB  - Pitambar Pub. Co.
ER  -