00604nam a2200181Ia 4500 CTU_42105 210402s9999 xx 000 0 und d 808.066382 H758 Ron Holt Sổ tray thư tín thươưng mại quốc tế = International business correspondance handbook Ron Holt, Nguyễn Quốc Hùng, Nick Sampson Tp. HCM Nxb. Tp. HCM 2000 business communication,commercial correspondence Trung tâm Học liệu Trường Đại học Cần Thơ