Piaggio, H. T. H. b. 1884.
An elementary treatise on differential equations and their applications / H.T.H. Piaggio. - London : G. Bell and Sons, c1952. - xviii, 256, xxviii p. ; ill. ; 20 cm. - Bell's mathematical series. Advanced section .
Includes index.
Differential equations.
QA371 / .P5 1921
512.3 / PIE
An elementary treatise on differential equations and their applications / H.T.H. Piaggio. - London : G. Bell and Sons, c1952. - xviii, 256, xxviii p. ; ill. ; 20 cm. - Bell's mathematical series. Advanced section .
Includes index.
Differential equations.
QA371 / .P5 1921
512.3 / PIE