000 00431nam a2200193Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a624.151.32
100 _aSingh Bhawani
245 0 _aRock Mass Classification
260 _aNew York
260 _bElsevier
260 _c1999
300 _a267p.
365 _b8976
650 _aCIVIL_CONSTRUCTION MANAGEMENT
700 _aGoal R K
942 _cDBK
999 _c30915
_d30915