000 | 00417nam a22001457a 4500 | ||
---|---|---|---|
999 |
_c12040 _d12040 |
||
005 | 20190601140614.0 | ||
008 | 190426b xxu||||| |||| 00| 0 eng d | ||
020 | _a9054109114 | ||
082 |
_aR-624.19 _bLEE-E |
||
100 | _aLEE, HI-KEUN | ||
245 |
_aENVIRONMENTAL AND SAFETY CONCERNS IN UNDERGROUND CONSTRUCTION / _cHI-KEUN LEE |
||
260 |
_aBROOKFIELD _bA.A BALKEMA _c1997 |
||
300 |
_a544p. _b[HB] |
||
942 |
_2ddc _cREF |