TY - BOOK AU - Zienkiewicz,O.C. AU - Morgan,K. TI - Finite elements and approximation SN - 0471890898 (pbk.) PY - 1983/// CY - New York PB - Wiley KW - Approximation theory KW - Finite element method N1 - "A Wiley-Interscience publication."; Includes index; Includes bibliographical references ER -