TY  - BOOK
AU  - Youmei LI
AU  -  Feng Yin
AU  -  Yongyou Nie
TI  - Economic impact of the internet plus era:  A case study of shanghai
U1  - X:77:(D6,8(B)), Q9 
PY  - 2019///
CY  - London
PB  - World Scientific         
KW  - Business Economics
ER  -