The Speaker,Punjab Vidhan Sabha Rana KP Singh today released a table calendar dedicated to the 550th Prakash Purb of Sri Guru Nanak Dev Ji. The table calendar for the year 2020 has been prepared by the Advocate Mr. Harpreet Singh Sandhu (Punjab & Haryana High Court). The table calendar contains different photographs of Gurudwara Ber Sahib, Sultanpur Lodhi and the hymns composed by Sri Guru Nanak Dev Ji. The credit for photography and the concept of the calendar belongs to Harpreet Singh Sandhu. Lauding the efforts of Harpreet Singh Sandhu, Speaker Rana KP Singh said that this table calendar should be preserved as a historical document because it is dedicated to the 550th Prakash Purb and teachings of Sri Guru Nanak Dev Ji.