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短语
library service
环境 υπηρεσία βιβλιοθήκης
library services
工作流程, 通讯 υπηρεσίες βιβλιοθήκης; μέσα παροχής υπηρεσιών βιβλιοθήκης
library service The duties of an establishment, or a public institution, charged with the care and organizing of a collection of printed and other materials, and the duty of interpreting such materials to meet the informational, cultural, educational, recreational or research needs of its clients
环境 υπηρεσία βιβλιοθήκης
library service: 2 短语, 2 学科
一般1
政治1