librametry en · NOUN
Etymology
From library + -metry; coined in 1948 by S. R. Ranganathan.
Meanings
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(uncountable) The application of statistics and operations research to the running of a library.
In fact the philosophy and sociology of librarianship indicates the need for the formation of a new discipline which I would call Librametry.
1948, Indian Librarian, page 57: