000 00709cam a22002291 4500
999 _c530138
_d530138
001 9876238
005 20191010185317.0
008 750501s1967 nyua b 000 0 eng
010 _a 66026753
015 _aGB67-19128
040 _cDLC
082 _a625.15
_bOBE
100 1 _aObert, Leonard,
_923488
245 1 0 _aRock mechanics and the design of structures in rock
_c[by] Leonard Obert [and] Wilbur I. Duvall.
260 _aNew York,
_bWiley
_c[1967]
300 _axix, 650 p.
_billus.
_c24 cm.
504 _aIncludes bibliographies.
650 0 _aRock mechanics.
_923489
650 0 _aUnderground construction.
_923490
700 1 _aDuvall, Wilbur I.,
_ejoint author.
_923491
942 _2ddc
_cBK