00570nam a2200181Ia 4500 CTU_1477 210402s9999 xx 000 0 und d 519.5 W127/T2 Thống kê toán học; T2 Thống kê toán học; T2 Thống kê toán học; T2, Nguyễn Thanh Tùng Cần Thơ Viện Đại học Cần Thơ 1973 mathematical statistics Minh, 960814 Trung tâm Học liệu Trường Đại học Cần Thơ