例如:
一些很大的部门会在句点后使用一个或多个数字用以鉴别不同级别的出版办公室(Some very large departments use one or more digits after the period to specify an additional level of the issuing agency‘s hierarchy of offices)。如:
除了上述的普通形态的出版物以外,“系列丛书”在这部分的SuDoc号码理还通常指某一文献系列出版物,或甚至指某一期刊(In addition to the general types of publications noted above, “series” in this part of a SuDoc number often equate to a specific bibliographic series of publications, or even a periodical title)。例如:
特别要提到在SuDocY3和Y4号码理的额外数字,这些在冒号(“:”)后面的数字表示特指的系列,即某个系列的名称等(Note that, with the additional element in Y3. and Y4. SuDoc numbers, the element to specify a specific series falls to the right of the colon.)。The final element of a SuDoc number (usually that which follows the colon) identifies a specific title or piece of a serial publication. This part of the call number may have any one of a number of different styles.)。例如:
2.政府出版物的编目标准(Cataloging Standards)
政府出版物的文献编目标准是根据《英美编目标准,第二版》(the Anglo-American Cataloging Rules, 2nd edition)、《国会图书馆解释规则》(Library of Congress Rule Interpretations or LCRIs), MARC21, CONSER, 《OCLC的文献各式和标准,第二版》(OCLC’s Bibliographic Formats and Standards, 2nd ed.)、《GPO 编目指南》(GPO Cataloging Guidelines)、和其他全国性的编目标准来制定的。
以下是GPO对政府文件编目的MARC格式和基本标准:
Fixed Field Requirements: The encoding level (ELvl) must be coded K. Optional fixed fields are NOT used: Audn, Biog, Cont, LitF, Ills, and Indx.
Variable Fields: