Shamganova Ls 1

1. ESTIMATION OF COAL FIELD RESERVES WITH GRADING BY TECHNICAL CHARACTERISTICS OF COAL
2. TELECOMMUNICATION SOLUTIONS FOR HIGH-PRECISION SATELLITE POSITIONING AT KACHARSK QUARRY
3. ESTIMATION OF COAL RESERVES IN LOWER HORIZONS OF OPERATING MINES TO INVOLVE THEM INTO MINING
4. Geomechanical substantiation of the northeastern pit wall stability in kurzhunkul mine
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