The Vice President of India, Shri C. P. Radhakrishnan, today addressed the 22nd Convocation of S.R.M. Institute of Science and Technology (SRMIST) at Kattankulathur, Chengalpattu near Chennai and called upon graduating students to use their knowledge, skills and innovation for nation-building, guided by the principle of ‘Nation First – Rashtra Pratham’.