01008nam a2200229 c 4500001001500000005001500015008004100030040001900071041001300090049001700103052001500120056001100135082001200146100004800158245018500206260003600391300003300427502009900460653015500559900002400714963004000738KDM199927606  19990914095049990914s1999    ulka       AK 000   eng    a011001c0110010 aengbkor0 lWM269088fDP02a525bM663i  a445240 a5252211 a민동주,g閔東珠,d1971-0KAC20162091510aImproved frequency-domain elastic modeling using weighted-averaging difference operators=x가중평균 차분연산자를 이용한 주파수영역 탄성파 모델링/d민동주  a서울:b서울대학교,c1999  ax, 103 leaves:bill.;c26 cm1 a학위논문(박사) --b서울대학교 대학원:c과학교육과 지구과학전공,d1999  aFREQUENCYaDOMAINaELASTICaMODELINGaWEIGHTEDaAVERAGINGaDIFFERENCEaOPERATORSa가중평균a차분연산자a주파수영역a탄성파a모델링10aMin, Dongju,d1971-  a과학교육과a지구과학전공