| A | B |
| leaf | a sheet of paper consisting of two pages one on each side |
| plate | a full-page illustration (usually on slick paper); often not numbered |
| MARC | Machine Readable Cataloging |
| mark of omission | punctuation mark ... showing something has been left out |
| mixed responsibility | different persons or bodies make different kinds of contributions to a work, author and illustrator |
| monograph | publication either complete in one part or in a finite number of separate parts |
| monographic series | series of related monographs with a collective title as well as individual titles |
| name authority file | a collection of authority records containing the preferred forms of headings for names |
| name-title added entry | reference made from t he name of a person or corporate body and the title of an item |
| nonbook material | material other than printed material |
| note | descriptive information that cannot be fitted into other ares of the bib record |
| numeric designation | numbering of a serial using numbers (v.1 no. 1) |
| OCLC | Online Computer Library Center |
| OPAC | online public access catalog |
| original cataloging | cataloging done for the first time |
| pagination | number of pages or leaves of a book |
| other title information | Title on an item other than the title proper or parallel or series title |
| parallel title | title proper in another language or script |
| periodical | serial with a distinctive title intended to appear in successive parts at stated and regular intervals |
| physical description | info about physical form of an item, pagination, type of recording, dimensions, etc |