00829nam a2200217Ia 4500 CTU_196323 210402s9999 xx 000 0 und d 1715000 027.6 O.41 Okobi, Elsie A. Rogers Halliday. Library services for adults in the 21st century Elsie A. Rogers Halliday Okobi Santa Barbara, California Libraries Unlimited, an imprint of ABC-CLIO, LLC 2014 Develop the competencies needed to provide effective adult services in modern public libraries with this comprehensive guidebook Public services (Libraries),Dịch vụ công (Thư viện) United States,Hoa Kỳ Bằng Trung tâm Học liệu Trường Đại học Cần Thơ