00823nam0-22003011i-450-99000051050040332120080218151049.0000051050FED01000051050(Aleph)000051050FED0100005105020020821d1904----km-y0itay50------bagera-------001yyDynamomaschinen fur gleich-und wechselstromGisbert Kapp4. vermehrte und verbesserte auflageBerlinVerlag1904620 p.ill.24 cmMacchine elettriche a corrente continuaDinamo621.313'2Kapp,GisbertITUNINARICAUNIMARCBK99000051050040332110 F I 53432DINELDINELUNINA01566nam 2200469Ia 450 991071129830332120180711120941.0GOVPUB-C13-a11121cc8a97a8d031a491e24685de49(CKB)5470000002481033(OCoLC)957470171(OCoLC)995470000002481033(EXLCZ)99547000000248103320160829d1953 ua 0engtxtrdacontentcrdamediacrrdacarrierSimulated use tests of substitute duct materials /O.N. McDorman, Paul R. AchenbachGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1953.1 online resourceNBS report ;25411953.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Air ductsTestingAir ductsTestingfastAir ductsTesting.Air ductsTesting.McDorman O. N1392199Achenbach Paul R1389871McDorman O. N1392199United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711298303321Simulated use tests of substitute duct materials3461281UNINA