000			00542nam a2200181 a 4500
001			000888572
005			20170508010120.0
008			120502s1977 r 000 0 eng d
020			_a07-011457-9
041	0		_aeng
245	0	0	_aCoal Age Operating Handbook of Underground Mining / _cEdt. by N.P. Chironis.
260			_aNew York : _bMcGraw-Hill, Inc., _c1977.
300			_avol.
504			_aIncludes Index.
505	0		_gvol. 1 ( 1977, 410 p.) _gvol. 2 ( 1978, 442 p.)
650	1	4	_aMining Engineering
700	1		_aChironis, N.P. _4edt
999			_c791338 _d791338