The DSA is a voluntary, nonprofit education
corporation, organized for the conduct of
research and education of the public in the
use of dozenal (also called duodecimal or
base-twelve) in calculations, mathematics,
weights and measures, and other branches of
pure and applied science.
362-71
Editor:
Prof. Jay Schiffman
Associate Editor:
Volume:
36
Issue:
2
Whole Number:
71
Year:
11X1
Subject:
Schiffman’s modular arithmetic checking; numerals; powers of two; time periods