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1كتاب
مصطلحات موضوعية: Emergency communication systems -- United States -- Handbooks, manuals, etc., Emergency management -- Government policy -- United States -- Handbooks, manuals, etc., First responders -- Training of -- United States -- Handbooks, manuals, etc., Civil defense -- United States -- Handbooks, manuals, etc., Preparedness -- Handbooks, manuals, etc.
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2كتاب
مصطلحات موضوعية: Emergency communication systems -- United States -- Handbooks, manuals, etc., Emergency management -- Government policy -- United States -- Handbooks, manuals, etc., First responders -- Training of -- United States -- Handbooks, manuals, etc., Civil defense -- United States -- Handbooks, manuals, etc., Preparedness -- Handbooks, manuals, etc.