McCord, James Newton, 1877- · New York, London : D. Appleton and company · leaf 83
A TEXTBOOK OF FILING 68 … AUTOMATIC SYSTEM. rangement. These are called the "Secondary" guides and each Primary guide always has- its com- plement of nine Secondaries. This alphabetic ar- rangement never varies no matter what the primary subdivision may be, and it is therefore essential to rapid filing and indexing to…
Filing systems
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