英文摘要 |
Development of information technology and network technology makes electronic resources become more convenience and richness. However, it is still difficult to search the increasing amount of scattered electronic resources Different user interfaces and operational features are burdens for most general users. This article investigates most pouplar electronic resources meta search systems for government agencies and libraries to make comparison with interfaces, functions and extending services. and then we propose a functional requirements of electronic resources meta search system with more comprehensive demands in details. |