161-30

Editor: Ralph Beard
Associate Editor:
Volume: 16
Issue: 1
Whole Number: 30
Year: 1176
Subject: Palindromic Numbers; Linton on Abacus; Churchman’s Metron; Casting Out E;’s
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue161-web_0.pdf