TY  - BOOK
AU  - Bellman,Richard Ernest
AU  - Cooke,Kenneth L.
TI  - Modern elementary differential equations
T2  - Addison-Wesley series in mathematics
AV  - QA372 .B418 1971
U1  - 515/.35 
PY  - 1971///]
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Differential equations
KW  - Local
N1  - Includes bibliographies
ER  -