Bibi, Mehmoona ; Irfan, Sarah and Andleeb, Laiqua Sign Preter / Mehmoona Bibi, Sarah Irfan and Laiqua Andleeb - Islamabad : SEECS - NUST, 2018. - 66 p. ; 30cm. CD. HBK Subjects--Topical Terms: Software Engineering-Project Report Dewey Class. No.: 004