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Books by Donald S Sawicki

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2 books found
Police Radar Handbook: A Comprehensive Guide to Speed Measuring Systems
Police Radar Handbook: A Comprehensive Guide to Speed Measu…
By: Donald S Sawicki
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Police Radar Operator Error: Microwave and Laser Radar Protocols and Results of Improper Use
Police Radar Operator Error: Microwave and Laser Radar Prot…
By: Donald S Sawicki
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