01146nam a2200241 k 4500001001500000005001500015008004100030040001900071041001300090049003000103052002400133056001600157082001500173100004800188245022100236260003600457300002700493502009900520653019300619950002100812963004000833965003100873KDM199106257  20200806174657910719s1990    ulka       AK 000   kor    a011001c0110010 akorbeng0 lEM812421lEM832724c2fDP01a559.6254b유537ㅈ  a559.6254230 a622.152191 a유인걸,g柳仁杰,d1953-0KAC20170083610a電氣 및 電磁探査에 依한 小規模 不規則 黃化鑛床의 3次元 解析=x3-D interpretation for small irregular shaped sulfide ore body using electric and electromagnetic prospecting methods/d柳仁杰  a서울:b서울大學校,c1990  a128장:b삽도;c26cm1 a학위논문(박사) --b서울大學校 大學院:c資源工學科 物理探査專攻,d1990  a전기a전자탐사a소규모a불규칙a황화광상a3차원a해석a3DaINTERPRETATIONaSMALLaIRREGULARaSHAPEDaSULFIDEaOREaBODYaELECTRICaELECTROMAGNETICaPROSPECTINGaMETHODS1 a비매품b\6200  a자원공학과a물리탐사전공  a물리탐사x전기방법