New Delhi, Dec 07 (ANI): Union External Affairs Minister Sushma Swaraj on Sunday urged the Centre to declare Bhagwad Gita as 'Rashtriya Granth' or national holy book. Swaraj was attending the celebrations marking 5,151 years of the Bhagwad Gita in Delhi. Swaraj added that she participated in the event not as a minister but like an ordinary person. Sushma also said that PM Narendra Modi had gifted Bhagwad Gita to President Barack Obama during his US visit and indicated the Bhagwad Gita as a national holy book.