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KSTU is 60. Coal bed methane, history, problems and prospects of production and frequency / N. A. Drizhd [и др.]. ; Karaganda state technical university> // Университет еңбектерi=Труды университета. - 2013. - № 2. - P55-58
Доп.точки доступа:
Drizhd, N.A.
Дрижд Н.А.
Sharipov, N.Kh.
Akhmatnurov, D.R.
Schmidt, I.M.
Abylkas Saginov Karaganda Technical University