TY  - BOOK
AU  - Willers,Friedrich Adolf
AU  - Beyer,Robert T.
TI  - Practical analysis: Graphical and numerical methods 
PY  - 1948///]
CY  - New York
PB  - Dover Publications
KW  - Approximation theory
KW  - Numerical analysis
N1  - Translation of Methoden der praktischen Analysis; Includes bibliographies
ER  -