Isbn: 9787811129113 - the Basis of Information Retrieval (1 results)

paperback. Condition: New. Paperback Pages Number: 153 Language: Chinese. Information and materials. energy. constitutes one of the three basic elements of today's world. Secondary vocational school library as a treasure house. an important part of the organic composition of social knowledge and social information exchange of knowledge and information channels. in the school the quality of education plays an irreplaceable role. Secondary vocational school library with its unique educational function in the students' vo.…