000 00373nam#a2200157ua#4500
001 GOACATREC40326
900 0 0 _a19990907
901 0 0 _aENG
020 0 0 _a0471652350
903 0 0 _a36505
245 0 0 _aRock Mechanics and The Design of Structure in Rock
100 0 0 _aObert, Leonard
700 0 0 _aDuvall, Wilbur
902 0 0 _a624.1513
260 0 0 _aNew York
_bJohn Wiley
_c1967
999 _c40343
_d40343