検索対象：普通件名 (細目なし) の“PA251 (NDLC)”Your searched: “PA251 (NDLC)” in Topical Term (without Subdivision) Authorities.
- ダイヤモンド (工業用) 普通件名Topical Term
← 工業用ダイヤモンド; Diamonds, Industrial
- 宝石 普通件名Topical Term
← 貴石; Precious stones
検索対象：普通件名 (細目なし) の“PA251 (NDLC)”Your searched: “PA251 (NDLC)” in Topical Term (without Subdivision) Authorities.