各参考图书馆共藏有超过3000只唯读光碟，包括很多多媒体及全文数据库。

The reference libraries have built up more than 3000 CD-ROMs, including many multi-media and full-text databases.

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为方便识别，唯读光碟或磁碟外应附有写上业务名称档案号码及课税年度的标签。

To facilitate identification, the CD - ROM or diskette should be identified with an external label stating business name, file number and the year of assessment.

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