Naz, Naaman Development of a system using Ultrasonic Sensors to detect Facial Spoof Attack for increased security measure / Naaman Naz - Islamabad : SMME - NUST, 2018. - x, 52 p. : ill. ; 30cm. Hardcover. Subjects--Topical Terms: Robotics and Intelligent Machine Engineering - MS Thesis Dewey Class. No.: 629.892