TY  - BOOK
AU  - Ford, Lester R
TI  - Differential Equatons
U1  - 515.35 
PY  - 1955///
CY  - New York
PB  - Mc Graw-Hill Book Company
KW  - General Stack
KW  - Differential Equatons
KW  - Mathematics
KW  - Generalia
ER  -