000 00768nam a2200241Ia 4500
003 OSt
005 20220925192756.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX9(HZ).1.N8, M4.1-.4
110 _aWorld Mining Congress. (12th)1984 (New Delhi)
_9261769
245 0 _aOptimal exploitation of solid mineral resources
260 _aCalcutta
_bInstitution of Engineers India
_c1984
300 _avarious pagination.
_ccm.
650 _aMinings
_9234290
700 _aWorld Mining Congress. (12th)1984 (New Delhi)
_9261770
942 _hX9(HZ).1.N8, M4.1-.4
_cGB
_2CC
999 _c523328
_d523328