TY  - BOOK
ED  - Work Projects Administration.Federal Works Agency.N W
TI  - Table of natural logarithms
U1  - 510.83 
PY  - 1941///
CY  - N Y
PB  - N B S
KW  - Logarithms
KW  - mathematical tables
N1  - Conducted under the sponsorship of the National Bureau of Standards
ER  -