Fundamentals of criminal investigation and intelligence / 
Mathew P. Langbis and three others 
 - Nueva Ecija, Philippines:  Powersource Publishing House,  2020. 
 - iii, 236 pages;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786218219014 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Criminal investigation<br/>Forensic sciences<br/>Intelligence service.
<br/><br/><label>Dewey Class. No.: </label>DFil 363.25 F962 2020