TY  - BOOK
AU  - Martin,William Ted
AU  - Reissner,Eric
TI  - Elementary differential equations
SN  - 0486650243 (pbk).
U1  - 515.35 19
PY  - 1961///
CY  - New York
PB  - Dover Publications
KW  - Differential equations
N1  - Reprint. Originally published: 2nd ed. Reading, Mass. : Addison-Wesley Pub. Co., 1961. (Addison-Wesley series in mathematics); Includes index
ER  -