Хайлтын үр дүнгүүд - United States. Dept. of Homeland Security
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1
Breaching the fortress wall understanding terrorist efforts to overcome defensive technologies /
Хэвлэсэн 2007“…United States. Dept. of Homeland Security…”
An electronic book accessible through the World Wide Web; click to view
Цахим Цахим ном -
2
National emergency responses
Хэвлэсэн 2009“…United States. Dept. of Homeland Security…”
An electronic book accessible through the World Wide Web; click to view
Цахим Цахим ном -
3
Water control gates guidelines for inspection and evaluation /
Хэвлэсэн 2012“…United States. Dept. of Homeland Security…”
An electronic book accessible through the World Wide Web; click to view
Цахим Цахим ном