TY  - BOOK
AU  - Zienkiewicz,O C.
AU  - Morgan K.
TI  - Finite elements and approximation
SN  - 0471890898
AV  - QA297.5  .Z53 1983
PY  - 1983///
CY  - New York
PB  - John Wiley
KW  - Approximation theory
KW  - Finite element method
ER  -