Text-work in questioned documents examination 
Soriano, Oscar Gatchalian. 
 -  Diego Printing Press Company.  2022 
 - xviii, 263 pages 
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<br/><br/><label>ISBN: </label>978-6-218-14944-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forensic sciences.
<br/><br/><label>Dewey Class. No.: </label>F 363.25 S7141 2022