Guru Sahib started dictating Shri Guru Granth Sahib Ji to Bhai Gurdas Ji Which included relics of all the four Guru Sahib and Shri Guru Arjan Dev Ji's also. When Shri Guru Granth Sahib was completed then it was established at Shri Harimandir Sahib. ramsar sarovar, gurudwara ramsar sahib, amritsar, guru arjan dev ji, where guru granth sahib has been written, golden offset press sgpc
