00787na  a2200169   4500001001300000005001500013008004100028100002100069370004800090372005100138372005300189372005300242374005700295377001100352670021400363670004000577KAC2020Q831820201106190441201106 b aznnnaabn          fa aaa      1 aEpp, Lawrence W.  c미국(국명)[美國]0KSH19980227002nlsh  a지질(지질학)[地質]0KSH19980252772nlsh  a전기 공학[電氣工學]0KSH19980397922nlsh  a전자 공학[電子工學]0KSH19980184202nlsh  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l영어  aSummary of methods for measuring electrical properties of geological strata to estimate electromagnetic shielding effectiveness, (US Army Corps of Engineers, Construction Engineering Research Laboratory), 1988  aWorldCatuhttps://www.worldcat.org/