TY  - BOOK
AU  - Bronson  Richard , Ph.D.
TI  - Theory and Problems of Differential Equations
SN  - 0-07-113239-2
U1  - 515.35 
PY  - 1973///
CY  - New York
PB  - McGraw Hill
KW  - Economics
KW  - Basic Concepts
ER  -