GB/T 19688.2-2005/ISO 8459-2:1992

Librarians, document center staff, and information service professionals use this standard to exchange data between institutions during the acquisition of bibliographic materials. It helps define and identify the data elements needed in acquisition messages, ensuring consistency and interoperability in information transfer across different systems. This standard is important for standardizing acquisition workflows and improving the efficiency of data exchange.

图书馆、文献中心和信息服务机构的工作人员使用这个标准，在书目资料采购过程中进行机构间的数据交换。它帮助定义和标识采访消息中所需的数据元，确保不同系统之间信息传递的一致性和互操作性。该标准对于规范采访业务流程、提高数据交换效率具有重要意义。

GB/T 19688.2-2005, identical to ISO 8459-2:1992, is Part 2 of the 'Information and documentation - Bibliographic data element directory' series, focusing on acquisitions applications. It specifies data elements required for data exchange between institutions during bibliographic material acquisitions and identifies acquisition messages and their data elements. The standard applies to messages transmitted via printed forms or automated information exchange, but does not cover how to structure data elements into messages. It also provides a data element directory, definitions, representations, and an index to support standardization of acquisition transactions.

GB/T 19688.2-2005等同采用ISO 8459-2:1992，是《信息与文献 书目数据元目录》系列标准的第2部分，专注于采访应用。该标准规定了书目资料采购过程中机构间数据交换所需的数据元，并标识了采访消息及其数据元。标准适用于通过打印表格或自动化信息交换传送的消息，但不涉及数据元如何构造为消息。标准还提供了数据元目录、定义、表示法和索引，以支持采访事务的标准化。