Domingo, Christian G. <br/><br/>
The PPDoc security systems :  personnel, physical & document/information security) / 
Christian G. Domingo, Johnray D. Quizon, and Alexis R. Alcantara. 
 - Quezon City, Philippines :  Wiseman's Books Tradings, Inc.,  2022. 
 - vii, 150 pages :  tables, figures ;  22 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214182312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Security management.<br/> Security services.
<br/><br/><label>Dewey Class. No.: </label>658.47  / 2022