TY  - BOOK
AU  - GRIMNAMU
TI  - Why ? People : Stephen Hawking
SN  - 978-602-02-4878-3
U1  - 925. 
PY  - 2014///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -