TY  - BOOK
AU  - Bellman, Richard.
TI  - Modern Elementary Differential Equations
U1  - 517.38 Bel/Mod 
PY  - 1968///
CY  - Massachusetts
PB  - Addison - Wesley Publishing Company.
KW  - Mathematics / Differential Equations
N1  - Includes Bibliography and Comments, Author Index and Subject Index
ER  -