• This paper describes a multi-user on-line retrieval system, which was developed and used to process library document information in people's university.

    本文叙述了一个图书文献情报用户联机检索系统

    youdao

  • This paper describes a multi-user on-line retrieval system, which was developed and used to process library document information in people's university.

    本文叙述了一个图书文献情报用户联机检索系统

    youdao

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