TY - JOUR PY - 2018 J2 - Korean Ind. Chem. News SN - 1229-120X T2 - Korean Industrial Chemistry News VL - 21 IS - 1 TI - 회원 가입 및 구독료 납부 안내 UR - https://www.cheric.org/research/tech/periodicals/view.php?seq=1609912 SP - 205 EP - 205 LA - Korean ER -