JNTUA B.tech 2-2 Sem Notes & Materials JNTUA B.tech 2-2 Sem Civil Branch Notes & Materials JNTUA B.tech 2-2 Sem EEE Branch Notes & Materials JNTUA B.tech 2-2 Sem CSE Branch Notes & Materials JNTUA B.tech 2-2 Sem ECE Branch Notes & Materials JNTUA B.tech 2-2 Sem Mech Branch Notes & Materials