856字段的应用与维护

Application and Maintenance of Field 856

856字段的应用,为解决远距离索取文献提供了很好的手段.它可以有效地揭示网上电子资源,同时利用该字段可以对书刊附盘资料进行科学管理.由于电子资源地址不断变化,856字段需要经常进行维护与更新,以保持其定位的准确,为读者查询提供方便.

Field 856 is one of efficient ways to get long-distance information. It can not only reveal online electronic resource very efficiently, but also manage the attached information of books scientifically. Owing to constant changes of electronic resource＇s address, field 856 should be constantly maintained and renovated so as to locate with precision and serve readers as well as possible.