LEADER 00000cz 2200000n 4500 001 n 86702955 003 DLC 005 20080415071419.0 008 870605n| acaaaaaan |a ana c 010 n 86702955 035 (OCoLC)oca01870217 040 DGPO|beng|cDLC|dDLC|dOCoLC 130 0 FEMA technical reports 410 1 United States.|bFederal Emergency Management Agency.|tFEMA technical reports 430 0 FEMA-TR 430 0 Federal Emergency Management Agency technical reports 642 TR-39|5DLC|5DGPO 643 Washington, D.C.|bFederal Emergency Management Agency 644 f|5DLC|5DGPO 645 t|5DLC|5DGPO 646 s|5DLC|5DGPO 667 Document. 670 Protective construction, 1980.