Police patrol and operations and communications system 
Florendo, Adelene Maghinay. 
 -  Wiseman's Books Trading Inc.  2015 
 - 360 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71961728-0 
<br/><br/><label>Dewey Class. No.: </label>363.232 F6329 2015