TY  - GEN
AU  - Ross, Shepley L.
TI  -  Differential equations
SN  - 9788126515370
U1  - 515.35 
PY  - 2018///
CY  - New Delhi
PB  - John Wiley & Sons
KW  - Differential equations
KW  - Partial differential equations
KW  - Graphical methods
N1  - it includes appendix answers and index
ER  -