TY  - BOOK
AU  - Kim Tae-Kwan.
TI  - 100 Scientific discoveries around the world 6 (Khmer) / : written by Kim Tae-Kwan.Illustrated by Mun Pyeong-yun. Translated by Va Sovannaroth
SN  - 9789924340577
PY  - 2021///
CY  - Phnom Penh
PB  - Silpar
ER  -