000 | 00603nam a2200205Ia 4500 | ||
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999 |
_c64915 _d64915 |
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005 | 20200812095248.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
020 | _a256156 | ||
041 | _aEN | ||
082 |
_a624.15 _bENG _223 |
||
100 | _aEngeling, Paul Douglas | ||
245 |
_aGeomechanical model study of the behavior of lined tunnels in jointed rock media _c/ Paul DouglasEngeling, |
||
250 | _aUniversity of Illinois at Ur | ||
260 |
_aEngland _bUniversirty Microfilms _c1972 |
||
300 | _abaxi, 188 p. | ||
500 | _aIncludes references. | ||
509 | _aNS | ||
650 | _aFoundations | ||
942 | _cR |