検索対象:普通件名 (細目なし) の“DK237 (NDLC)”Your searched: “DK237 (NDLC)” in Topical Term (without Subdivision) Authorities.
- 航空交通管制 普通件名Topical Term
← ATC; 航空管制; Air traffic control
検索対象:普通件名 (細目なし) の“DK237 (NDLC)”Your searched: “DK237 (NDLC)” in Topical Term (without Subdivision) Authorities.