TY  - BOOK
AU  - CHO,Youngsun
AU  - Endah Nawang
TI  - Why? Drone
SN  - 978-623-000539-8
U1  - 610.28 
PY  - 2019///
CY  - Jakarta
PB  - Elex Media Komputindo
KW  - 0
KW  - Grade 7-9
ER  -