00571nam a2200205Ia 4500 CTU_91016 210402s9999 xx 000 0 und d 15000 070.19 T103/T.7 Phạm, Văn Khiết Tại sao? : Gồm 12 tập Phạm Văn Khiết Thành phố Hồ Chí Minh Trẻ 2004 Information resources management,Knowledge Năm Trung tâm Học liệu Trường Đại học Cần Thơ