Due to the hard work by Sant Giani Hari Singh Randhawe Wale and the vidyarthis at Jatha Randhawe the Gurbani Arth Bhandar Teeka was released for the benefit to all Sampardaic kathakar and researchers. This Teeka in its twelve parts is available to download in a PDF format on the link below:
http://www.gurmatveechar.com/literature/browse/Steeks_and_Teekas/Sri_Guru_Granth_Sahib_Ji_Steeks_and_Teekas/Sant_Hari_Singh_%28Randhawe_wale%29