TY  - BOOK
AU  - Wickham,Hadley
AU  - Grolemund, Garrett
TI  - R for Data Science: : import, Tidy, Transform, Visualize, and Model Data
SN  - 9781491910399
U1  - 006.312 
PY  - 2017///
CY  - Tokyo
PB  - O'reilly 
KW  - Computer Science; Knowledge and Systems
ER  -