TY  - BOOK
AU  - Sharma, J.N.
AU  - Gupta, R.K.
TI  - Differential equations
U1  - 515.35 
PY  - 1990///
CY  - Meerut
PB  - Krishna
KW  - Differential equations
KW  - Mathemathics
KW  - Practical differential equations
ER  -