TY  - BOOK
AU  - Piaggio, H.T.H.
TI  - An elementary treatise on differential equations and their applicationms
SN  - 9788123909097
U1  - B33 
PY  - 1985///
CY  - New Delhi, India
PB  - CBS Publishers & Distributors Pvt. Ltd.
N1  - Include: Answer to the example and Index (i-xxviii)
ER  -