00929nam0-22003131i-450-99000397654040332120031031133304.0000397654FED01000397654(Aleph)000397654FED0100039765420031031d1954----km-y0itay50------baengLaboratory performance of fabric dust and fume collectorsC.E. Billings ,W. F. Melvin , R. Dennis , L. SilvermanBostonHarvard School1954118 p.25 cmBibl. Ing. SanitariaEFFETTIBillings,C.E.383486Dennis,R.Melvin,W.F.Silverman,L.ITUNINARICAUNIMARCBK99000397654040332115 P/4-17DINIDDINIDLaboratory performance of fabric dust and fume collectors473169UNINA