01703oam 2200433 450 991071690640332120211201135815.0(CKB)5470000002527136(OCoLC)925473482(EXLCZ)99547000000252713620151019d2005 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierPost-construction modifications to fire protection and life safety systems of the World Trade Center towers /Raymond A. Grill, Duane A. Johnson[Gaithersburg, Md.] :National Institute of Standards and Technology, Technology Administration, U.S. Department of Commerce,2005.1 online resource (xxvi, 88 pages) color illustrationNIST NCSTAR ;1-1H"September 2005."Includes bibliographical references.Federal building and fire safety investigation of the World Trade Center DisasterSeptember 11 Terrorist Attacks, 2001SkyscrapersFires and fire preventionNew York (State)New YorkSeptember 11 Terrorist Attacks, 2001.SkyscrapersFires and fire preventionGrill Raymond A.1409549Johnson Duane A.National Institute of Standards and Technology (U.S.),NBSNBSOCLCOOCLCQGPOBOOK9910716906403321Post-construction modifications to fire protection and life safety systems of the World Trade Center towers3501516UNINA