TY  - BOOK
AU  - Ayres,Frank
AU  - Ault,J C.
TI  - Schaum’s outline of theory and problems of differental equations
SN  - 0070990069 
U1  - 515.33 
PY  - 1994///
CY  - Singapore
PB  - Macgraw Hill Book Company
KW  - Analysis
ER  -