Mohali, March 23 -- Khalsa College of Technology and Business Studies, Phase 3 A, organised a national seminar on 'Guru Nanak Dev Ji di baani-tatkali te samkali prasang' to mark the 550th birth anniversary of Guru Nanak Dev. Cabinet Minister Balbir Singh Sidhu was the chief guest. Academicians and delegates participated in the conference where various research papers on the first Sikh master were released....