TY  - BOOK
AU  - Kim, Tae Kwan.
AU  - Var Sovannrath.
TI  - (Khmer)  100 World science development: From the discover of penicillin to smartphones
T2  - I want to know: World science development
SN  - 9789924340577
PY  - 2021///
CY  - Cambodia
PB  - Sipar
KW  - Penicillin's invention. Smartphone's invention
N1  - Translated from Korean by Var Sovannrath
ER  -