TY  - BOOK
AU  - Piaggio, H.T.H.
TI  - Elementary Treatise on Differential Equations and their Applications
U1  - 515.35 
PY  - 1982///
CY  - Delhi
PB  - CBS Publishers and Distributors
KW  - Mathematics
KW  - Pure Sciences
KW  - Differential equations
ER  -