01171nam a2200229 c 4500001001300000005001500013008004100028040001100069041001300080052002900093245034100122246008600463300003200549545005600581545004400637653003600681700005300717700001400770773011700784900002000901900002000921KSI00014840820090407155119031212s1994    ulka          000   kor    a0110010 akorbeng01a532.205b대487ㅈc4(2)00a한반도 중부권 지각물질의 구조와 물성 연구n5,pFree impedance와 Step force법을 이용한 수진기의 특성측정=xStructure and physical properties of earth crust material in the middle of Korean peninsula, Characteristic measurement of geophone using free impedance and step force method/d유영준,e송무영30aCharacteristic measurement of geophone using free impedance and step force method  ap. 207-218:b삽도;c26 cm  a유영준, 대한광업진흥공사 기술사업부  a송무영, 충남대학교 지질학과  a지각물질aStep forceaCrust1 a유영준,g兪永濬,d1961-0KAC2018319744aut1 a송무영0 t지질공학.d대한지질공학회.g4권 2호(1994년), p. 207-218q4:2<207w(011001)KSE199508746,x1226-526810aYou, Young June10aSong, Moo Young