Notifications & IM Lr for B.Tech II, III & IV Yrs I sem Supple Aug 2021 Exams Download B.Tech II-I (R19)Supple Notification_Sign B.Tech II-I, III-I & IV-I (R15) Supple Notification_Sign B.Tech II-I, III-I & IV-I R13)Supple Notification_Sign B.Tech Online Registration_Sign