00000nz a2200000n 4500 001 KSH2006001838 005 20060314201242 008 060314 n azknn|abn |a a|a | 150 ▼a리프팅 기법[--技法]▲ 450 ▼a리프팅 스킴[lifting scheme]▲ 450 ▼wr▼i영어▼alifting scheme▲ 550 ▼a압축(컴퓨터)[壓縮]▲