TY  - BOOK
AU  - Zhang Nailong
TI  - Tour of Data Science:  Learn R and Python in Parallel
T2  - Data Science
U1  - D6,8(B289R), R1 
PY  - 2021///
CY  - Boca Raton
PB  -  CRC Press        
KW  - Business Economics and  Finance
ER  -