TY  - BOOK
AU  - Campbell,S.L.
TI  - An introduction to differential equations and their       applications
SN  - 0534094686
AV  - QA371 .C1919 1990
U1  - 515/.35 20
PY  - 1990///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Differential equations
N1  - Includes index
ER  -