Dewey __ System Organizes Books in the Library
This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1447, Puzzle 1 (Mimeograph Machine).
Question is: Dewey __ System Organizes Books in the Library
and the answer is: DECIMAL
Word Meaning:
DECIMAL — (arithmetic, computing) Concerning numbers expressed in decimal or mathematical calculations performed using decimal.
Definitions from Wiktionary.