Timeables for B.Tech II Yr I sem (R20, R19 & R15) Supple Aug/Sep 2023 Exams Download TTs for B.Tech II-I (R20) Aug Sep 2023 Exams TTs for B.Tech II-I (R19) Aug Sep 2023 Exams TTs for B.Tech II-I (R15) Aug Sep 2023 Exams