000 00533nam a2200133 a 4500
005 20220228110732.0
035 _aF8901000716624
084 _aTELEDYNE M0002 1968
100 _aSellers, J. B.
245 _aRock mechanics instrumentation in tunnels: a review of tunn-el instrumentation to provide basic design data and to ensu-re safety and economic in construction / by J. B. Sellers.
260 _aGolden, Colo. : Teledyne, Terrametrics Division ofEarth Sciences
300 _a82 p.
690 _aTuneles - diseƱo.Tuneles - pruebas.
999 _c63368
_d63368