TY  - BOOK
AU  - Edwards,C.Henry
TI  - Elementary differential equations : : with boundry value problems / 
SN  - 0130174475   
PY  - 2000///
CY  - Upper saddle River, NJ
PB  - Prentice Hall, 
KW  - Boundry value problems
KW  - Differential equations
N1  - Includes bibliographical reference and index
ER  -