00252nam a2200097 4500 530126 530126 DLC 624.15 ROC RocScience Incorporation 23474 RocLab Rock Mass Strength Analysis using the Hoek Brown... ddc BK 0 0 ddc 0 0 NIT NIT 2019-10-10 1 624.15 ROC NIT-10073 2021-11-29 2019-10-10 2019-10-10 BK 0 0 ddc 0 0 NIT NIT 2019-12-03 0 624.15 ROC NIT-10074 2019-12-03 2019-12-03 BK