000 00630 a2200217 4500
999 _c98108
_d98108
005 20250219091013.0
008 250218b ||||| |||| 00| 0 eng d
082 _a622 P69H
100 _aPorathur, John Loui
_9179436
100 _aRoy, Pijush Pal
_9179437
100 _aShen, Baotang
_9179438
100 _aKarekal, Shivakumar
_9179439
245 _aHighwall Mining: Applicability, Design & Safety
260 _bCRC Press
_c2017
_aBoca Raton
300 _ap.323
650 _aHydro-geology
_9179440
650 _aWeb Pillar
_9179441
650 _aEntry Span
_9179442
650 _aSeam-Scale Geology
_9179443
942 _cBK