TY  - BOOK
AU  - Zill, Dennis G.
TI  - Differential Equations: With Boundary-value Problems
SN  - 0-534-93158-8
U1  - 515.35 ZIL 
PY  - 1993///
CY  - Boston
PB  - PWS Publishing Company
KW  - Humanities & Natural Science
KW  - Mathematics
ER  -