TY  - BOOK
AU  - Willers, Fredrick Adolf,
AU  - Beyer, Robert T.
TI  - Practical analysis: graphical and numerical methods 
U1  - 510.78 WIL 
PY  - 1948///
CY  - New York
PB  - Dorer
KW  - Approximate computation
KW  - Graphic methods
KW  - Mathematical instruments
N1  - Includes bibliographical notes
ER  -