Manuel, Georby C. Forensic ballistics: the science of firearms identification and practices/ Georby C. Manuel and Dennis I. Ibutnande. - Quezon City : Wiseman's Books Trading, c2016. - iv, 196 pages : illustrations ; 22 cm. Includes references. ISBN: 978-971-9617-83-9 Subjects--Topical Terms: Firearms--Identification Dewey Class. No.: DFil 623.4 / M31f