Kohima, February 14 (MExN): The Nagaland Science & Technology Exhibition scheduled to be held from February 16 to 18 at Auditorium, Government Polytechnic Kohima has been cancelled ‘due to certain circumstances.’ This was informed in a press release issued by Er. Zhapulhoulie Rupreo, Sr. Lecturer, Civil Engineering & Principal Coordinator, Nagaland Science & Technology Exhibition, 2017.