00580nam a2200193Ia 4500 CTU_102966 210402s9999 xx 000 0 und d 020 L642 Lester, June Fundamentals of information studies : Understading information and its environment June Lester New York, NY Real-Schuman 2003 Information resources,Information technology,Information services Minh Trung tâm Học liệu Trường Đại học Cần Thơ