Amritsar, January 17- Professor (Dr.) Sukhdev Singh Khara of School of Punjabi Studies of the Guru Nanak Dev University has been appointed as Chairman of the School of Punjabi Studies of the University. Dr. Khara has been associated with the Punjabi literature and culture since more than 30 years and has published 10 research publications. More than 15 students of Ph.D. and 35 students of M.Phil. was guided by Dr. Khara.