Human Being - Ray Of Divine Light - Dr. (Mrs.) B.K.Sohi Major (Retd.) Tract No. 237

This tract can also be read online/ downloaded / printed for offline reading in different formats as per your convenience from the following links:-

Guru Nanak Dev Mission Patiala Tracts Index 
http://sikhdigitallibrary.blogspot.com/p/guru-nanak-dev-mission-patiala-tracts.html