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100   $a20230509c2015uuuu  -u-            -
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200 10$aAccuracy testing of steel and electric groundwater-level measuring tapes : test method and in-service tape accuracy
210   $aReston, Virginia$cU.S. Department of the Interior, U.S. Geological Survey
517   $aAccuracy testing of steel and electric groundwater-level measuring tapes 
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996   $aAccuracy testing of steel and electric groundwater-level measuring tapes : test method and in-service tape accuracy$93334664
997   $aUNINA