TY  - BOOK
AU  - Ru Chen
TI  - Expert of Chinese in 30 (thirty) days - Intermediate
SN  - 9787802003736
U1  - P41,9, P7 
PY  - 2007///
CY  - Beijing
PB  - Sinolingua China     
KW  - CL
N1  - One CD
ER  -