TY  - BOOK
AU  - Boyce,William E   .
AU  - Diprima,Richard C  .
TI  - Elementary differential equations and boundary value problems / 
SN  - 0471089559
U1  - 515.35 
PY  - 1997///
CY  - New Delhi : 
PB  - John Wiley , 
KW  - DIFFERENTIAL EQUATIONS
N1  - Includes index
ER  -