000 | 00495nam a2200145 a 4500 | ||
---|---|---|---|
005 | 20220228110526.0 | ||
035 | _aF8901000703581 | ||
084 | _aHRB REC 81 1965 | ||
245 | _aGeophysical methods and statistical soil surveys in highway- engineering. 6 reports / Highway Research Board | ||
260 | _aWashington, D.C. : HRB | ||
300 | _a60 p. | ||
440 | _aRecord ; 81 / Highway Research Board | ||
690 | _aSuelos - Pruebas. | ||
710 | _aNational Research Council. Highway Research Board (E.U.A.) | ||
999 |
_c55129 _d55129 |