00000nz a2200000n 4500 001 KSH2001017571 005 20021113085635 008 011206 n azknn|abn |a a|a | 150 ▼a도달 원가[到達原價]▲ 450 ▼aCPM▲ 450 ▼wr▼i영어▼acost per mill▲ 550 ▼a광고비[廣告費]▲ 550 ▼a비용(대가)[費用]▲ 550 ▼a원가(비용)[原價]▲