TY  - BOOK
AU  - Thompson,Alexander John.
TI  - Logarithmetica Britannica Being a Standard Table of Logaarithms to Twenty Decimal Places Part IV,40,000 to 50,000
U1  - 510.83 THO 
PY  - 1928///
CY  -  Cambridge
PB  - Cambridge at the University Press
KW  - Tables
ER  -