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.
411-82
Editor:
Prof. Jay Schiffman
Associate Editor:
Volume:
41
Issue:
1
Whole Number:
82
Year:
11X8
Subject:
Schiffman’s congruences in base-16 divisibility tests; Kelly’s “Copy Book Wisdom”