TY  - BOOK
AU  - Powers, David L
TI  - Elementary differential equations with boundary value problems
SN  - 0871509067
AV  - QA 371 Pow 
PY  - 1985///
CY  - Boston
PB  - Prindle, Weber & Schmidt
KW  - BOUNDARY VALUE PROBLEMS--PROBLEMS, EXERCISES, ETC.
KW  - DIFFERENTIAL EQUATIONS--PROBLEMS, EXERCISES, ETC.
ER  -