ارزشگذاری ویژگی‌های موجودیت‌های الگوی مفهومی اف.‌ آر. ‌بی.‌ آر. از دیدگاه کاربران فهرست‌های رایانه‌ای

Purpose: the aim is investigating views of three groups of library users (nonprofessionals,specialized professionals, librarians) regardingthe importance andvalue of attributes of entities of frbr conceptual model in supporting user tasks.methodology: all attributes of entities of frbr conceptual model insupporting user tasks, was examined and evaluated through a descriptive-survey ofthe views of potential users of opacs. during the data gathering sessions, semistructuredinterviews were conducted to collect information from the researchpopulation for valuation of each attributes of entities in supporting user tasks withthe questionnaire prepared by researcher based on ifla frbr report.findings:, “title of work”, “title of expression”, “title of manifestation”, “nameof person” and “name of corporate body” are the attributes all users assigh thembeing of great value in supporting user tasks.originality/value: it is necessary that library software be reviewed based onfrbr conceptual model. also because little research of users' point of viewisstudied t more researche is needed. according to ifla frbr group,has confirmedthis.