00000nz a2200000n 4500 001 KSH2000021648 005 20000329072115 008 000329 n azknn|abn |a a|a | 150 ▼a운송망[運送網]▲ 450 ▼wr▼i영어▼atransportation network▲ 550 ▼a운송로[運送路]▲