Using the open source toolkit of Jzkit,the distributed library bibliography query application based on Z39.50 has been developed and the application incorporates heterogeneous library bibliography query interfaces into one.

• 通过利用开放源码的Jzkit工具包；开发了基于Z39.；50的分布式图书馆书目信息查询的应用；使异构的图书馆书目信息查询集成到同一个界面。