01249nam--2200361---450-99000190432020331620090422104611.0000190432USA01000190432(ALEPH)000190432USA0100019043220040804d1989----km-y0itay0103----baitaIT||||||||001yy<<L'>> educazione scientifica nella scuola di basemateriali della 1. settimana pedagogica nocerinaNocera Inferiore, 18-22 aprile 1988[s.l.][s.n.]1989263 p. : [8] c. di tav.24 cmIn testa al front. : C.I.D.I. Nocera; Regione Campania, Servizio Istruzione e cultura, Centro servizi culturali; Istituto magistrale A. Galizia20012001001-------2001ScienzeInsegnamentoScuola elementare372.35044ITsalbcISBD990001904320203316372.35 EDU 1 (IX A 542)115303 L.M.IX A00202659BKUMASIAV11020040804USA011131RSIAV49020090422USA011046Educazione scientifica nella scuola di base954550UNISA01776nam 2200481Ia 450 991071113110332120180711120947.0GOVPUB-C13-42641d3f1155818dd3c396fca7661a4d(CKB)5470000002480702(OCoLC)957470436(OCoLC)995470000002480702(EXLCZ)99547000000248070220160829d1959 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance tests of two one-inch throw-away type "Dust-Stop" air filters manufactured by Owens-Corning Fiberglas Corporation /Carl W. Coblentz, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1959.1 online resourceNBS report ;64481959.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Performance tests of two one-inch throw-away type "Dust-Stop" air filters Air filtersTestingAir filtersTestingfastAir filtersTesting.Air filtersTesting.Coblentz Carl W1388746Achenbach Paul R1389871Coblentz Carl W1388746United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711131103321Performance tests of two one-inch throw-away type "Dust-Stop" air filters3498613UNINA