000			00577nam a2200157Ia 4500
001			0000016280
005			20251012174544.0
008			s1991 xx eng c
020			_a9211165008
050	0	0	_aTP155
245	1	0	_aRational use of water and its treatment in the chemical industry
260			_bUnited Nations _c1991
300			_ap.
500			_a146 p. : ill. ; 30 cm. At head of title: Economic Commission for Europe, Geneva "ECE/CHEM/78." "United Nations publication sales no. E.91.II.E.3"--T.p. verso NHAH
650		0	_aChemical industry- _xWater-supply
999			_c6077 _d6077