00736nam 2200169z- 450 9910712386403321(CKB)5470000002492265(EXLCZ)99547000000249226520230509c2015uuuu -u- -engAccuracy testing of steel and electric groundwater-level measuring tapes : test method and in-service tape accuracyReston, VirginiaU.S. Department of the Interior, U.S. Geological SurveyAccuracy testing of steel and electric groundwater-level measuring tapes BOOK9910712386403321Accuracy testing of steel and electric groundwater-level measuring tapes : test method and in-service tape accuracy3334664UNINA