Dela Cruz, Estelito A. Jr. <br/><br/>
Textbook on security and safety management :   principles and practices, a. 2d ed  
Estelito A. Jr. Dela Cruz /  
 - Mandaluyong City  National Book Store  2014 
 - xx, 410 p.; 21 cm 
<br/><br/><label>ISBN: </label>9780871765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services -- management <br/>Security system