# ISO 9230:1991 — Withdrawn and superseded ISO standards For ISO 9230:1991, item title is Information and documentation — Determination of price indexes for books and serials purchased by libraries; status code is 9599; successor is ISO 9230:2007; withdrawn / published date is 1991-08-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 9230:1991 _(verified: appears in the quote below)_ - **Item title:** Information and documentation — Determination of price indexes for books and serials purchased by libraries _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9230:2007 - **Withdrawn / published date:** 1991-08-29 _(verified: appears in the quote below)_ ## What the source says > 16862,IS,,ISO 9230:1991,Information and documentation — Determination of price indexes for books and serials purchased by libraries,Information et documentation — Détermination des indices de prix pour les livres et les publications en série acquis par les bibliothèques,1991-08-29,1,['01.140.20'],ISO/TC 46/SC 8,9599,,[36313],"['en','fr']",8,"
Specifies a method for the determination of price indexes intended for use by the library community. Gives terms (also in French) and definitions. Annexes A, B and C are for information only.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).