TY  - BOOK
AU  - Ma, Yamin 
AU  - Li, Xinying 
TI  - Easy steps to chinese 6 teacher's book : : simplified characters version 
SN  - 9787561934043
AV  - TR IB PL 1129 .Y19 2012 
PY  - 2012///
CY  - Beijing : China
PB  - Beijing Language and Culture University Press 
ER  -