TY  - BOOK
AU  - Galloway, Scott
TI  - Four: the hidden DNA of Amazon, Apple, Facebook, and Google
SN  - 9780552173438
PY  - 2018///
CY  - India
PB  - Penguin 
KW  - Information services industry
KW  - Facebook
KW  - Amazon
KW  - Google
KW  - Apple Computer
KW  - Strategic planning
ER  -