languages =85 Andean languages. Equatorial languages =86 Chaco languages. Patagonian and Fuegian languages =88 Isolated, unclassified Central and South American indigenous languages =9 Artificial languages =92 Artificial languages for use among human beings. International auxiliary languages (interlanguages) =93 Artificial languages used to instruct machines. Programming languages. Computer languages (0...) Common auxiliaries of form. Table 1d (0.02/.08) Special auxiliary subdivision for document form (0.02) Documents according to physical, external form (0.03) Documents according to method of production (0.032) Handwritten documents (autograph, holograph copies). Manuscripts. Pictorial documents (drawings, paintings) (0.034) Machine-readable documents (0.04) Documents according to stage of production (0.05) Documents for particular kinds of user (0.06) Documents according to level of presentation and availability (0.07) Supplementary matter issued with a document (0.08) Separately issued supplements or parts of documents (01) Bibliographies (02) Books in general (03) Reference works (04) Non-serial separates. Separata (041) Pamphlets. Brochures (042) Addresses. Lectures. Speeches (043) Theses. Dissertations (044) Personal documents. Correspondence. Letters. Circulars (045) Articles in serials, collections etc. Contributions (046) Newspaper articles (047) Reports. Notices. Bulletins (048) Bibliographic descriptions. Abstracts. Summaries. Surveys (049) Other non-serial separates (05) Serial publications. Periodicals (06) Documents relating to societies, associations, organizations (07) Documents for instruction, teaching, study, training (08) Collected and polygraphic works. Forms. Lists. Illustrations. Business publications (09) Presentation in historical form. Legal and historical sources (091) Presentation in chronological, historical form. Historical presentation in the strict sense (092) Biographical presentation (093) Historical sources (094) Legal sources. Legal documents (1/9) Common auxiliaries of place. Table 1e (1) Place and space in general. Localization. Orientation (1-0/-9) Special auxiliary subdivision for boundaries and spatial forms of various kinds (1-0) Zones (1-1) Orientation. Points of the compass. Relative position (1-11) East. Eastern (1-13) South. Southern (1-14) South-west. South-western (1-15) West. Western (1-17) North. Northern (1-19) Relative location, direction and orientation (1-2) Lowest administrative units. Localities (1-5) Dependent or semi-dependent territories (1-6) States or groupings of states from various points of view (1-7) Places and areas according to privacy, publicness and other special features (1-8) Location. Source. Transit. Destination (1-9) Regionalization according to specialized points of view (100) Universal as to place. International. All countries in general (2) Physiographic designation (20) Ecosphere (21) Surface of the Earth in general. Land areas in particular. Natural zones and regions (23) Above sea level. Surface relief. Above ground generally. Mountains (24) Below sea level. Underground. Subterranean (25) Natural flat ground (at, above or below sea