International business chinese = [Guo ji shang wu Han yu] [Registo vídeo] / [realisador Tian Weixun ; compil. Li Yimin, Liu Liying]
International business chinese = [Guo ji shang wu Han yu] [Registo vídeo] / [realisador Tian Weixun ; compil. Li Yimin, Liu Liying]
. - Beijing : [Beijing Language and Culture University Press, 1997?]
. - 10 (cassetes de vídeo com cerca de 90 min. cada) : il., son, color. em invólucros 20x12x3 cm
809.51:372.88
372.88:809.51