TY - BOOK AU - Zhongguo,Zhongyang AU - Dianshitai,Duiwaibu TI - Nihao Beijing Jichu Hanyu SN - 7504305391 U1 - 495.1077 PY - 1990/// CY - Beijing PB - Zhongguo Guangbo Dianshi KW - Chinese language KW - Programmed instruction KW - Textbooks ER -