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Books by Carl Roper

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3 books found
Complete Book of Locks and Locksmithing
Complete Book of Locks and Locksmithing
By: Carl Roper
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Trade Secret Theft, Industrial Espionage, and the China Threat
Trade Secret Theft, Industrial Espionage, and the China Thr…
By: Carl Roper
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Physical Security and the Inspection Process
Physical Security and the Inspection Process
By: Carl Roper
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