Classification of correspondence /

অনুরূপ উপাদানগুলি

• The classification of nonbook materials in academic libraries : a commentary and bibliography
  অনুযায়ী: Foster, Donald LeRoy, 1928-
  প্রকাশিত: (1972)
• War Department decimal file system : a subjective decimal classification with a complete alphabetical index for the use of the War Department and the United States Army
  প্রকাশিত: (1943)
• Decimal classification and relativ index for libraries, clippings, notes, etc
  অনুযায়ী: Dewey, Melvil, 1851-1931
  প্রকাশিত: (1911)
• Decimal classification and relativ index for libraries, clippings, notes, etc
  অনুযায়ী: Dewey, Melvil, 1851-1931
  প্রকাশিত: (1919)
• Abridged Decimal classification and relativ index for libraries, clippings, notes, etc
  অনুযায়ী: Dewey, Melvil, 1851-1931
  প্রকাশিত: (1921)