TY  - BOOK
AU  - Piaggio, H. T. H.
TI  - An elementary treatise on differential equations and their applications
U1  - 515.35 PIA 23
PY  - 1952/// [Reprinted 1965]
CY  - India
PB  - [...?]
KW  - Differential equations
N1  - Includes index
ER  -