TY  - BOOK
AU  - Bear,H.S., x
AU  - x
TI  - Introducton to differentil equations: x
SN  - x
U1  - 515.35/BEI 
PY  - 1981///
CY  - Honolulu
PB  - Manoa
KW  - Mathematics
N1  - x
ER  -