00883nam a2200217Ia 4500 CTU_124838 210402s9999 xx 000 0 und d 49.00 025.52 S531 Sharma, S. K. Reference services S. K. Sharma Darya Ganj, New Delhi Shree 2005 Contents of material: 1/ Introduction. 2/ Library services provision. 3/ Reference resousces. 4/ Reference classification. 5/ Librarianship in reference services. 6/ Trends in reference services. 7/ Digital reference services. 8/ Online reference service. 9/ Competencies of librarianship. 10/ Future of reference services. Reference services (Libraries),Libraries Communication systems Minh Trung tâm Học liệu Trường Đại học Cần Thơ