Sadaran, R.B. <br/><br/>
Police patrol operations with police communications systems. 2nd ed. 

 - 2nd ed. 
 - Quezon City :  ChapterHouse Publishing ,  c2016. 
 - 180p. ;  22cm. 
<br/><br/><label>ISBN: </label>978-971-9647-04-1 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>GC 363.232 S124 2016  / 14713