Adra, Marry Jane Q. The essentials of polygraphy/ Marry Jane Q. Adra and Danilo Lago Tancangco - Quezon City : Wiseman's Books Trading, Inc., c2013. - xi, 156 pages. : illustrations ; 23 cm. Includes bibliographical references (p. 153-156). ISBN: 978-971-0588-51-0 Subjects--Topical Terms: Lie detectors and detectionLie detectors --Use Dewey Class. No.: DFil 363.254 / Ad8e