000			00955cam a22002771 4500
001			l 29000081
003			DLC
005			20260227111532.0
008			800308s1929 sz a b 000 0 eng c
010			_al 29000081
035			_a(OCoLC)6062763
040			_aLibrary, U.S. Dept. of Labor _cNBuU _dDLC
042			_apremarc
050	0	0	_aHD4813 _b.I4 ser. F, 2d. sect., no. 3
110	2		_aInternational Labour Office.
245	1	0	_aHydro-extractors; _btheir safe construction and equipment.
260			_aGeneva _b[Printed by Atar] _c1929.
300			_aviii, 102 p. _billus. _c24 cm.
490	0		_aStudies and reports, Series F, 2d section (Safety) _vno. 3
500			_aAt head of title: International Labour Office.
500			_a"Prepared by Mr. Massarelli, assisted by Mr. Scotti."--Pref.
504			_aBibliography: p. [92]
650		0	_aDrying apparatus.
650		0	_aMachinery _xSafety appliances.
700	1		_aMassarelli, Francesco.
999			_c35942 _d35942