A purchase order variable format in support of computerized book ordering/acquisitions process is proposed for libraries and vendors by Subcommittee U, Computerized Ordering of Books, and National Information Standards Organization. General format structure, record content, generalized schematic, examples, and descriptions of data elements are…

Focuses on five issues of central concern to full-service document suppliers (provide on-demand delivery of any material, without limitations of subject, document type, or publication date) and their clients: end user access, ownership versus access, cooperation of all document suppliers, technology, and speed of access. (EJS)