TY  - BOOK
AU  - Piaggio  , H.T.H
TI  - An Elementary Treatise of Differential Equations and their Applications
SN  - NA
U1  - 515.35 PIA 
PY  - 0000///NA
CY  - London
PB  - G. Bell and Sons Ltd
KW  - Humanities & Natural Science
KW  - Mathematics
N1  - Includes Index
ER  -