TY  - BOOK
AU  - Rainville,Earl D.
TI  - Elementary differential Equations
SN  -  0023977701
U1  - 517.38 
PY  - 1963///
CY  - Calcutta
PB  - MAcmillan Publishing
KW  - Mathematics
KW  - Equation
KW  - গণিত
ER  -