<Li> 006 Special computer methods </Li> <Li> 007--009 (Unassigned) </Li> <Li> 010 Bibliographies <Ul> <Li> 010 Bibliography </Li> <Li> 011 Bibliographies </Li> <Li> 012 Bibliographies of individuals </Li> <Li> 013 (Unassigned) </Li> <Li> 014 Bibliographies of anonymous & pseudonymous works </Li> <Li> 015 Bibliographies of works from specific places </Li> <Li> 016 Bibliographies of works on specific subjects </Li> <Li> 017 General subject catalogs </Li> <Li> 018 Catalogs arranged by author, date, etc . </Li> <Li> 019 Dictionary catalogs </Li> </Ul> </Li> <Ul> <Li> 010 Bibliography </Li> <Li> 011 Bibliographies </Li> <Li> 012 Bibliographies of individuals </Li> <Li> 013 (Unassigned) </Li> <Li> 014 Bibliographies of anonymous & pseudonymous works </Li> <Li> 015 Bibliographies of works from specific places </Li> <Li> 016 Bibliographies of works on specific subjects </Li> <Li> 017 General subject catalogs </Li> <Li> 018 Catalogs arranged by author, date, etc . </Li> <Li> 019 Dictionary catalogs </Li> </Ul>

In which section of the dewey decimal system will you find reference books