TY  - BOOK
AU  - Singh, S. B.
TI  - Bill Gates
SN  - 9788192568232
U1  - 338.761005 
PY  - 2019///
CY  - Noida
PB  - Aryan publications
KW  - Bill Gates-biogrphy
KW  - Bill Gates-entrepreneur-digital revolution
ER  -