TY  - BOOK
AU  - Chakravarty,J.G
TI  - Differential Equations: J.G.Chakravarty
U1  - 517.38 
PY  - 2010///
CY  - Calcutta
PB  - U.N.Dhur & sons
KW  - Mathematics
KW  - Equations
KW  - গণিত
ER  -