00902nam a2200241 c 4500001001300000005001500013007000300028008004100031049002800072052001800100056001500118082001600133245007700149260006300226300003800289650004000327650005300367710005100420880004400471880007200515880005600587950001700643KMO20185711120190111142619ta181011s2018    ulkad         000   kor  0 lEM7132621lEM7132622c201a530.463b18-2  a530.4632601a620.143223006880-01a耐火物工業現況 /d大韓耐火物工業協同組合 [편]  6880-02a서울 :b大韓耐火物工業協同組合,c2018  a141 p. :b삽화, 도표 ;c30 cm 8a내화재[耐火材]0KSH1998023823 8a내화물 공업[耐火物工業]0KSH2000010326  6880-03a대한내화물공업협동조합4aut006245-01/(BaNaehwamul gongeop hyeonhwang  6260-02/(BaSeoul :bDaehan Naehwamul Gongeop Hyeopdong Johap,c2018  6710-03/(BaDaehan Naehwamul Gongeop Hyeopdong Johap1 a가격불명