TY  - BOOK
AU  - Powers, David. L
TI  - Boundary value problems and partial differential equations
SN  - 0-12-563738-1
U1  - 515.35 POW 
PY  - 2006///
CY  - NEW YORK
PB  - ELSEVIER
KW  - BOUNDARY VALUE PROBLEMS.PARTIAL DIFFERENTIAL EQUATIONS
ER  -