TY - BOOK AU - Kim, Tae Kwan. AU - Var Sovanrath. TI - (Khmer) 100 world science development: : From the birth of the steam machine to the Avogadro's law / T2 - I want to know: World Science development PY - 2022/// CY - Cambodia PB - Sipar KW - Steam machine N1 - "Translated from Korean by Var Sovanrath" ER -