006 FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS --SERIALS00 Type of 006 codes Serial control01 Frequency# No determinable frequency a Annual b Bimonthly c Semiweekly d Daily e Biweekly f Semiannual g Biennial h Triennial i Three times a week j Three times a month m Monthly q Quarterly s Semimonthly t Three times a year u Unknown w Weekly z Other02 Regularityn Normalized irregular r Regular u Unknown x Completely irregular03 ISSN center# No ISSN center code assigned 0 International Center 1 United States 4 Canada z Other04 Type of serial# Other m Monographic series n Newspaper p Periodical05 Form of original item# None of the following a Microfilm b Microfiche c Microopaque d Large print e Newspaper format f Braille06 Form of item# None of the following a Microfilm b Microfiche c Microopaque d Large print f Braille r Regular print reproduction07 Nature of entire work# No specified nature of entire work a Abstracts/summaries b Bibliographies c Catalogs d Dictionaries e Encyclopedias f Handbooks g Legal articles h Biography i Indexes k Discographies l Legislation n Surveys of literature in a subject area o Reviews p Programmed texts q Filmographies r Directories s Statistics t Technical reports v Legal cases and case notes w Law reports and digests08-10 Nature of contents# No specified nature of contents a Abstracts/summaries b Bibliographies c Catalogs d Dictionaries e Encyclopedias f Handbooks g Legal articles h Biography i Indexes k Discographies l Legislation n Surveys of literature in a subject area o Reviews p Programmed texts q Filmographies r Directories s Statistics t Technical reports v Legal cases and case notes w Law reports and digests11 Government publication# Not a government publication a Autonomous or semi-autonomous component c Multilocal f Federal/national i International intergovernmental l Local m Multistate o Government publication--level undetermined s State, provincial, territorial, dependent, etc. u Unknown if item is government publication z Other12 Conference publication0 Not a conference publication 1 Conference publication13-15 Undefined; each contains a blank (#) or fill character (|). 16 Original alphabet or script of title# No alphabet or script given/no key title a Basic roman b Extended roman c Cyrillic d Japanese e Chinese f Arabic g Greek h Hebrew i Thai j Devanagari k Korean l Tamil u Unknown z Other17 Successive/latest entry0 Successive entry 1 Latest entry