Kalalang, Sally S., <br/><br/>
Questioned document examination :  an instructional handbook / 

 - Philippines :  Wiseman's Book Trading,  2009. 
 - iii, 54 pages :  27 cm. 
<br/><br/><label>ISBN: </label>9710459421 
<br/><br/><label>Dewey Class. No.: </label>363.2563  / K12