Forensic examination of questioned documents 
Alvarez, Mary Grace P. 
 - 3rd edition. 
 -  ChapterHouse Publishing Incorporated.  2022 
 - 226 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71964755-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forensic science -- study and teaching.
<br/><br/><label>Dewey Class. No.: </label>F 363.25 A4731 2022