000 00321nam a2200133Ia 4500
999 _c42689
_d42689
008 190711s9999 xx 000 0 und d
020 _a9781138629981
082 _a622.2 B91P
100 _aBrox, Dean
245 0 _aPractical Guide To Rock Tunneling
260 _aBoca Raton
_bCRC
_c2017
300 _ap.248
942 _cBK