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003			UG-KaMUL
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039			_a200806201441 _b909 _c200806201441 _d 909 _c200806201440 _d 909 _y200806201440 _z 909
040			_aUG-KaMUL
082			_a622.2
092			_a622.2 ONI
100			_aOnika, Dmitriæi Grigor§evich.
245			_aExcavation of mine openings / _cby D.G. Onika.
250			_aRev. ed. / _ctranslated from the Russian by Victor Shiffer.
260			_aMoscow : _bMir Publishers, _c1972.
300			_a458 p. : _bill. ; _c22 cm.
500			_aRev. translation of Provedenie gornykh vyrabotok.
504			_aIcludes bibliographical references: p. [448]-449.
650			_aShaft sinking.
650			_aCoal mines and mining.
942			_2ddc _cBK
999			_c422729 _d422729