TY  - BOOK
AU  - Ma, Yamin 
AU  - Li, Xinying 
TI  - Easy steps to chinese 6 textbook: simplified characters version 
SN  - 9787561923818
AV  - TR IB PL 1129 .Y19 2009 
PY  - 2009///
CY  - Beijing : China 
PB  - Beijing Language and Culture University Press
ER  -