TY  - BOOK
AU  - Ayres,Frank
TI  - Shaum's outline of theory and problems of differential equations
U1  - 515.35 
PY  - 1952///
CY  - New York
PB  - Schaum Publishing
KW  - Equations, theory of
KW  - Calculus-outline, Syllabi
N1  - Includes index
ER  -