00471nam a2200181Ia 4500 CTU_155893 210402s9999 xx 000 0 und d 200000 330 C877 Cox, Geof A practical guide to solving business problems Geof Cox Pitman 1995 Economics Trần Trung Ngân Trung tâm Học liệu Trường Đại học Cần Thơ