TY  - BOOK
ED  - U S National Bureau of Standards
TI  - Table of natural logarithms: logarithms of the integers from 1 to 50,000
U1  - 510.212 
PY  - 1941///
CY  - N Y
PB  - Govt. Printing
KW  - Logarithms-table
KW  - Mathematics-tables
ER  -