Interview Dr D V Ravi Shankar Principal at TKR College Of Engineering And Technology HyderabadDr. D. V. Ravi Shankar is a Principal of TKR College of Engineering & Technology who obtained his AMIE from the Institution of Engineers in the year 1987. He completed his M.Tech in Materials Engineering from Regional Engineering College (REC) Surathkal in the year 1994. He presented his M.Tech