000 00462 a2200169 4500
999 _c83328
_d83328
005 20231208093444.0
008 231124b ||||| |||| 00| 0 eng d
082 _a622.31 D19E
100 _aDas, Samir Kumar
_91773
245 _aExplosives and Blasting Practices in Mines
260 _bLovely Prakashan
_aDhanbad
300 _ap.367
650 _bSurface Mines
_972462
650 _bCoal Mines
_972463
650 _bMetalliferosus Mines
_972464
942 _cBK