ϸ Ȱ??
ũġ 㼼
ŰҶ 㸮 鸮 㸮 迡 ְ Ȼؾϴµ װ ÷ ߾ȵǿ
÷ Ӹ ü ¦ ߵڲġġ θ ؾմϴ
ڼ ٳ
... ʴٰ
û ϴ. ü ø° 㸮 ̱.
㸮 ĺ ̸ ˾ƺ 㸮 ׳ .
װ ˰ 㸮 ڷ ߴµ ڴٳ..;;
https://ko-kr.facebook.com/ScienceBooksFB/posts/1067738489934242?locale2=ko_KR)
https://ko-kr.facebook.com/ScienceBooksFB/posts/1067738489934242?locale2=ko_KR
ڼ Ϻϰ ϸ
Ϲε ϴ ڼ Ϻ ʴ
ٿ̴ ٿ ϴµ κ 㸮
츮 ߴ ϴ Ű 㸮 ˴ϴ.
Ͻ÷ ÷ũ ũġ Ͻô° õ.
ũġ 㼼