Sennewald, Charles A. <br/><br/>
Effective security management / 
Charles A. Sennewald 
 - 5th ed. 
 - Burlington, MA :  Butterworth-Heinemann,  2011 
 - xvii, 340 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780123820129 012382012X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services--Management<br/>Industries--Security measures<br/>Retail trade--Security measures