TY  - BOOK
TI  - Six-figure trigonometrical, logarithmic, antilogarithmic and logarithmic trigonometrical tables and formulas
SN  - 9-71120136-4
U1  - F 513.2 A886 1961 
PB  - Goodwill Trading Co., Inc.
KW  - Logarithms
N1  - 500 Natural Sciences & Math
ER  -