‘??????? ????? ????’?? ??? ??? ?? ??????? 2000??? ???????? ????I? ???? ?? ??? ????. 02―565―0361～3
▽?????????? ?????????? 10?? ??? ???? ? 2?? ?? 1?? ??, ??? ??? ???? ?? ???? ????? ???? ??? ???? ??.
???? ???? ??? ??????(NASA) ???????? 20?? ??? ?????? ?? ??????? ?? ???? ??. 02―549―6369
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