00990nam a2200265 c 4500001001300000005001500013007000300028008004100031041001300072049001400085052001800099056001500117082001600132245007700148260006300225300003800288546005100326650004000377650005300417710006500470880004400535880007200579880005600651950001700707KMO20226351120230113155135ta220830s2022    ulkad         000   kor  0 akoraeng0 lEM834453601a530.463b22-1  a530.4632601a620.143223006880-01a내화물공업현황 /d대한내화물공업협동조합 [편]  6880-02a서울 :b대한내화물공업협동조합,c2022  a155 p. :b삽화, 도표 ;c30 cm  a본문은 한국어, 영어가 혼합수록됨 8a내화재[耐火材]0KSH1998023823 8a내화물 공업[耐火物工業]0KSH2000010326  6880-03a대한내화물공업협동조합0KAB2018075774aut006245-01/(BaNaehwamul gongeop hyeonhwang  6260-02/(BaSeoul :bDaehan Naehwamul Gongeop Hyeopdong Johap,c2022  6710-03/(BaDaehan Naehwamul Gongeop Hyeopdong Johap1 a가격불명