00000nz a2200000n 4500 001 KSH1999020279 005 19991015193736 008 991015 n azknn|abn |a a|a | 150 ▼a유전 법칙[遺傳法則]▲ 450 ▼wr▼i영어▼alaws of inheritance▲ 550 ▼wh▼a멘델 법칙[--法則]▲ 550 ▼a유전(생물학)[遺傳]▲