TY  - BOOK
AU  - Ayres,Frank,Jr
TI  - Schaum's outline of theory and problems of differential equations
AV  - QA372 A972S
PY  - 1972///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - DIFFERENTIAL EQUATIONS
KW  - PROBLEMS, EXERCISES
ER  -