TY  - BOOK
AU  - Campbell, S. L.
AU  - Haberman, Richard,
TI  - Introduction to differential equations: with boundary value prob lems 
SN  - 0395708281
U1  - 515.35 CAM 20
PY  - 1996///
CY  - Boston
PB  - Houghton Mifflin
KW  - Differential equations
KW  - Boundary value problems
N1  - Includes index
ER  -