000			00430nam a22001337a 4500
082			_a621.952 _bVIN _cL-24, P-33
100	1		_aVinnikov, I. _942050
245	1	0	_aDrilling practice / _cI. Vinnikov, M. Frenkel ; translated from the Russian by V. Tokmakov.
260			_aMoscow : _bPeace Publishers, _c[196 ]
300			_a218 p. : ill. ; 21 cm.
526			_a0 _b0 _c0 _d621_952000000000000_VIN
650			_aMCE _9379
942			_2ddc _cBK
999			_c546045 _d546045