Kalalang, Sally S. <br/><br/>Questioned document examination:  an instructional handbook/ Sally S. Kalalang and Avelino P. Kalalang.--  -- Quezon City, Philippines.   Wiseman's Book Trading, Inc.,  2009. <br/>xiv, 55 p.;  ill.  28 cm. <br/><br/><label>ISBN: </label>9710459421 <br/><br/><label>Subjects--Topical Terms: </label><br/>Writing -- Identification -- Study and teaching (Higher).<br/><br/><label>Dewey Class. No.: </label>GR 347.47 K124 2004