TY  - BOOK
AU  - Perko, Lawrence
AU  - 
TI  - Differential equations and dynamical systems
T2  - Texts in Applied Mathematics 
SN  - 8181281837
U1  - 515.35 
PY  - 2004///
CY  - Berlin
PB  - Springer-Verlag
N1  - "Purchased under NBHM grant for the year 2004-2005"
ER  -