00000nz a2200000n 4500 001 KSH1998001615 005 20021112232726 008 980429 n azknn|abn |a a|a | 150 ▼aBITNET▲ 450 ▼a비트네트[BITNET]▲ 450 ▼a비트넷[BITNET]▲ 450 ▼a빗넷[BITNET]▲ 450 ▼wr▼i영어▼abecause it's time network▲ 550 ▼wg▼a국제 통신망[國際通信網]▲ 550 ▼wg▼a컴퓨터 네트워크[computer network]▲ 550 ▼aCREN▲