TY  - BOOK
AU  - Piaggio,H.T.H.
TI  - An elementary treatise on differential equations and their applications
T2  - Bell's mathematical series.  Advanced section
U1  - 515.35 
PY  - 1956///
CY  - London
PB  - G. Bell
KW  - MCE
N1  - 0; 0; 0; 515_350000000000000_PIA; 0; 0; 0; 515_350000000000000_PIA; 0; 0; 0; 515_350000000000000_PIA
ER  -