Timetables for B.Tech IV Yr I sem (R20, R19 & R15) Supple July 2024 Exams Download Timetable for B.Tech IV Yr I sem (R20) Supple July 2024 Exams Timetable for B.Tech IV Yr I sem (R19) Supple July 2024 Exams Timetable for B.Tech IV Yr I sem (R15) Supple July 2024 Exams