TY  - BOOK
AU  - Edwards,C.H.
AU  - Penney,David E.
TI  - Elementary differential equations with applications
SN  - 0132541297 :
AV  - QA371 .E3 1985
U1  - 515.3/5�19 
PY  - 1985///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Differential equations
ER  -