As used in this chapter, the following terms shall have the meanings indicated:
Either actual notice to the possessor of any library materials or the mailing of written notice to the possessor at the last address of record which the library facility has for said person, demanding the return of designated library materials. If demand is made by mail it shall be deemed to have been given as of the date the notice is mailed by the library facility.
Any:
Any book, plate, picture, photograph, engraving, painting, drawing, map, newspaper, magazine, pamphlet, broadside, manuscript, document, letter, record, microform, sound recording, audiovisual materials in any format, magnetic or other tapes, catalog cards or catalog records, electronic data processing records, computer software, artifacts, or other documentary, written or printed materials regardless of physical form or characteristics, belonging or on loan to, or otherwise in the custody of, a library facility.