00709nam a2200265 4500 DLU020015803 ##10/17/2000 978- eng 808.066 JO-L 808.066 JO-L Jones, Leo International Business English : Communication Skills in English for Business Purposes, Student"s Book / Jones Leo, Alexander Richard Cambridge : Cambridge University , 1989 236 tr.; 24 cm. Alexander, Richard 10560 DLU False Administrator G A SH Thư viện Trường Đại học Đà Lạt