Dr. Sarup Singh Alag (Born On January 1, 1936), Renowned Writer & Chairman Of  Alag Shabad Yug Internaitonal Charitable Trust, Ludhiana, Punjab Published 180 Editions of Punjabi Book “Harmandar Darshan”  by December 2016. So far about 50 Lacs copies of various publications authored by Dr.Alag have been distributed free of cost by the said trust in the last more than two decades.