000 00504nam a2200145 a 4500
005 20220228110533.0
035 _aF8901000704047
084 _aHRB SR 67 1961
245 _aRecords of load tests on friction piles / Highway Research -Board.
260 _aWashington, D.C. : HRB
300 _a412 p.
440 _aSpecial report ; 67 / Highway Research Board
690 _aPilotes de fricción - Cargas.Pilotes de fricción - Pruebas.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55562
_d55562