000 00575nam a2200157 a 4500
005 20220228110534.0
035 _aF8901000704151
084 _aHU No. 7 1959
100 _aBertram, G.E.
245 _aexperimental investigation of protective filters / by G.E. -Bertram.
260 _aCambridge, Mass. : Harvard University, Graduate School of Engineering
300 _a21 p.
440 _aHarvard soil mechanics Series ; no. 7
690 _aFiltros protectores (mecanica de suelos) - Pruebas.Suelos - Pruebas.
710 _aHarvard University. Graduate School of Engineering.
999 _c55649
_d55649