TY  - BOOK
AU  - Karn, Uday Kumar
AU  - Sah, Dilip Kumar
TI  - An introducation to differential equations: a descent reference book on mathematics
U1  - 515.35 
PY  - 2014///
CY  - Kathmandu
PB  - Bhundipuran prakashan
KW  - Differential equation
KW  - Mathematics
ER  -