008210915s2020 ulk 000a kor
■020 ▼a9791155863510▼g13530
■056 ▼a539.93077
■090 ▼a539.93077▼b전747ㅅ
■1001 ▼a전나훈
■24510▼a(알기쉽게 풀어쓴) 수질환경 (산업)기사▼d전나훈 편저
■260 ▼a서울▼b에듀피디▼c2020
■300 ▼a746 p.▼b삽도, 챠트▼c26 cm
■50000▼a[대등표제]Engineer water pollution environmental
■653 ▼a수질환경▼a산업기사▼a기사▼a환경▼a자격증
■9500 ▼b\29,000