A textbook on security and safety management: ( with practices) 
dela Cruz, Estelito A., Jr. 
 -  National Book store,  2007 
 - [xiii], 225 pages 
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<br/><br/><label>ISBN: </label>9-71086729-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police -- Records and correspondence.
<br/><br/><label>Dewey Class. No.: </label>F 651.78 D37t 2007