TY  - BOOK
AU  - Powell,M.J.D.
TI  - Approximation theory and methods
SN  - 0521224721
AV  - QA221 .P65
U1  - 510.POW.1981 
PY  - 1981///
CY  - Cambridge [Eng.], New York
PB  - Cambridge University Press
KW  - Approximation theory
N1  - Includes index; Bibliography: p
UR  - http://www.loc.gov/catdir/description/cam022/80040880.html
UR  - http://www.loc.gov/catdir/toc/cam029/80040880.html
ER  -