008010918s1995 ulka 001a kor
■001000001647540
■00519960604145703
■020 ▼a8942538002▼g93530
■035 ▼aKRIC01647540
■040 ▼a241008▼c241008▼d241057
■056 ▼a539.93
■090 ▼a539.93▼b신74ㅅ
■1001 ▼a신정래
■24510▼a水處理藥品▼d辛正來 著
■260 ▼a서울▼b東和技術▼c1995
■300 ▼a196p.▼b삽도▼c26 cm
■653 ▼a수처리 약품
■7001 ▼a신정래
■9500 ▼b\7000;