Dignitaries present during Regional level science, mathematics and environmental exhibition on Friday. By Daily Excelsior - November 7, 2015 Share FacebookTwitterWhatsAppPinterestLinkedinTelegramEmailTumblrReddItPrintKoo Dignitaries present during Regional level science, mathematics and environmental exhibition on Friday. Dignitaries present during Regional level science, mathematics and environmental exhibition on Friday. Follow our WhatsApp channel