Police patrol (plans) and operations with police/public communication system : for criminal justice and criminology students 
Garcia, Mario A. 
 -  Wiseman's Books Trading, Inc.  2007 
 - xiii, 135 pages. 
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<br/><br/><label>ISBN: </label>978-9-71936552-5 
<br/><br/><label>Dewey Class. No.: </label>F 363.232 G216 2007