TY  - BOOK
AU  - Zill,Dennis G.
TI  - A first course in differential equations with modeling applications
SN  - 0534418783(pbk)
U1  - 515 
PY  - 2009///
CY  - Belmont, CA
PB  - Brooks/Cole, Cengage Learning
KW  - Differential equations
KW  - Textbooks
N1  - Includes index
ER  -