TY  - BOOK
AU  - Ayres, Frank
TI  - Schaum's outline of theory and problems of differential equations
SN  - 9780070990067
U1  - 515.35 AYR-S 22
PY  - 1981///
CY  - 
PB  - McGraw Hill Book Co. Inc., New York
KW  - Differential equations; Analysis; Mathematics
ER  -