Questioned document examination: : an instructional handbook 
Sally S. Kalalang. 
 -  Wiseman's Books Trading, Inc.,  2009 
 - xiv, 126 /55/ p. 
Forensic science -- Handbooks, manuals, etc.
F 363.25 K12q 2009
                        Forensic science -- Handbooks, manuals, etc.
F 363.25 K12q 2009