OPAC owners refer to library users who search on OPAC. When searching for bibliographic data and related information on OPAC, there are many search methods, such as entering the author's name, or entering information such as book title, publishing house and ISBN number.

When retrieving the bibliographic data of OPAC, we should pay attention to the following points:

There is only one real author, just enter his name.

If the author has a pen name or a pen name, he must choose the name that readers are most familiar with as the search term.

Foreign authors: The habit of foreigners writing their names is different from that of China people, and "first name" often comes before "surname"; So when entering the author's name, enter his last name first, and then his first name.

In addition to the library users who search on the library public inquiry system (OPAC), the personnel in charge of OPAC also include librarians and librarians. These personnel need to maintain and update the bibliographic data of the library to ensure that the information retrieved by users on OPAC system is accurate and up-to-date.

Librarians and librarians usually need to cooperate with booksellers, publishers and other suppliers to obtain the latest bibliographic data and book resources. They also need to catalog and maintain the purchased books to ensure the accuracy and completeness of bibliographic data. In addition, they also need to answer and help users when searching on OPAC in order to provide a better service experience.

In a word, the people responsible for OPAC include library users, librarians and so on. They undertake different responsibilities and tasks to jointly maintain the normal operation of OPAC system and the accuracy of bibliographic data.