000 | 00436nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180710s9999 xx 000 0 und d | ||
020 | _a255933 | ||
082 |
_a624.193 _bINS |
||
100 | _aTunnel construction '90 | ||
245 | _aTunnel construction '90 : papers presented at the Tunnel Construction '90 confer | ||
260 |
_aLondon _bInstitution of mining and mettallurgy _c1990 |
||
300 | _avii, 194p. | ||
650 | _aTunneling | ||
942 | _cS | ||
999 |
_c90080 _d90080 |