TY - BOOK AU - Bibi, Mehmoona ; Irfan, Sarah and Andleeb, Laiqua AU - Dr. Muhammad Imran Malik TI - Sign Preter U1 - 004 PY - 2018/// CY - Islamabad PB - SEECS - NUST KW - Software Engineering-Project Report UR - http://10.250.8.41:8080/xmlui/handle/123456789/21055 ER -