00000nz a2200000n 4500 001 KSH2002030972 005 20021114130401 008 021114 n azknn|abn |a a|a | 150 ▼a태아 교육[胎兒敎育]▲ 550 ▼wg▼a교육[敎育]▲ 550 ▼a태아[胎兒]▲