GRE 316 : Good enuf or retake ?

[chirag]

I have a gre score of 316 with quant 165, I am pursuing to get MS in CS/Robotics from some very good univs such as Georgia Tech UC berkeley, Carneige MU and some more in top 15.. is the score good enuf to apply in these univs.. I am from NIT Surat B.Tech in EE, have a internship at TUMunich , 2 research papers.. 1 published 1 conference, and have a fairly good project. Presently working at ABB in Robotics, but my profile and work is not research based... Any opinions, shud re-taking GRE help ?