00000nz a2200000n 4500 001 KSH2000002551 005 20000223232951 008 000223 n azknn|abn |a a|a | 150 ▼a레인저 계획[--計劃]▲ 450 ▼wr▼i영어▼aProject Ranger▲ 550 ▼a달 탐사[--探査]▲