00931nam a2200229 k 4500001001300000005001500013008004100028041001300069049003200082052001600114056001400130082001500144245017700159260003600336300003300372502008000405650003400485653010600519700003300625900001500658963002800673KDM20040466120220720134650040206s2003    bnka       FB 000   kor  0 akorbeng0 lEM2961644lEM2961645c2fDP01a572.26b4-1  a572.26240 a662.2622100a建設景氣動向과 火藥類 生産量의 相關關係에 관한 硏究=x(A)study on the relationship between construction business and explosive production/d李鍾寔  a부산:b東亞大學校,c2003  aviii, 140장:b삽도;c26cm1 a학위논문(박사) --b동앙대학교 대학원:c자원공학과,d2003 8a화약[火藥]0KSH1998005249  a산업용 화약a현대화약a국내화약류a화약생산량a건설경기동향a폭약생산량1 a이종식0KAC2020D89604aut10aI, Jongsik  a자원공학과a화약