TY  - BOOK
AU  - Zill, Dennis G.
TI  - A first course in differential equations: with modeling applications 
SN  - 0534379990
U1  - 515.35 22
PY  - 2001///
CY  - Australia
PB  - Thomson Learning
KW  - Mathematics
KW  - Mathematical analysis
KW  - Differential equations
N1  - Mathematics
ER  -