British Museum Code -- 1841
Rules For Dictionary Catalogue--1876
Prussion Instruction--1899
Anglo-American Code(AAC)--1908
Vatican Code(VC)--1927
Classified Catalogue Code(CCC)--1934
American Library Association Code(ALA)--1949
Anglo-American Cataloguing Rules-I(AACR-I)--1967
Anglo-American Cataloguing Rules-II(AACR-II)--1978
Anglo-American Cataloguing Rules-II Revised -- 1988
