000			01080cam a22003131 4500
001			l 53000009
003			DLC
005			20260227111543.0
008			760308s1953 sz a 000 0 eng
010			_al 53000009
035			_a(OCoLC)2036885
040			_aDLC _cLU _dOCoLC _dDLC
042			_apremarc
050	0	0	_aHD7801 _b.I67 no. 33, etc.
082			_a622.8
110	2		_aInternational Labour Office
245	1	0	_aSafety in coal mines.
250			_a[Rev. and enl. ed.]
260			_aGeneva, _c1953-55.
300			_a2 v. _btables. _c24 cm.
490	1		_aIts Studies and reports, new ser., _vno. 33
500			_aPrevious ed. issued in 1939 under title: Safety provisions for underground work in coal mines.
504			_aBibliography: v. 1, p. [262]-266.
505	0		_av.l. Organisation on the national and international levels.--v. 2. Legislation.
650		0	_aCoal mines and mining _xSafety measures.
650		0	_aCoal mine accidents.
650		0	_aMine inspection.
810	2		_aInternational Labour Office. _tStudies and reports, new ser., _vno. 33.
999			_c36797 _d36797