TY  - BOOK
AU  - Guo, Qing Guang
TI  - Chuan bo xue jiao cheng( di2 ban)
SN  - 9787300111254
AV  - P90 .G976
PY  - 2011///
CY  - Beijing
PB  - zhong guo ren min da xue
KW  - Communication
ER  -