TY  - BOOK
AU  - Ghosh, R.K.
TI  -  An Introduction to Differential Equations
SN  - 9788173812378
AV  - 539 GHO 
U1  - 539 GHO 
PY  - 2019///
CY  - Kolkata
PB  - NCBA
KW  - Engneering
ER  -