000 004580000a22001570004500
245 _aTunnelling and ground conditions
100 _aINTERNATIONAL CONGRESS ON TUNNELLING AND GROUND CONDITIONS (1994 : Cairo)
260 _aRotterdam
_bBalkema
_c1994
300 _axix, 690p. : ill., photos
020 _a9054103639
080 _a624.19
_bI6
650 _aTUNNELS AND TUNNELING
650 _aMINES AND MINING - TUNNELING
041 _aEN
942 _cBK
999 _c66248
_d66248