00684nam a2200217Ia 4500 CTU_180624 210402s9999 xx 000 0 und d 60000 519.5 K600 Trần, Thị Kỳ Nguyên lý thống kê Trần Thị Kỳ ; Nguyễn Văn Phúc Hà Nội Lao Động 2011 Mathematical statistics,Economics,Toán thống kê,Kinh tế học Statistical methods,Phương pháp thống kê Thuý Vi Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ