Mangewal was more than a friend to Beant Singh .
Mihan Singh Gill was minister in the Govt. of Gian Singh Rarawala , Harnek Singh Mangewal was chairman of Warehouse Corporation Punjab in the Beant Singh Govt. and minister of state in the Govt. of Harcharan Singh Brar .
Harnek Singh Mangewal was more than a friend to Beant Singh .
Mihan Singh Gill was minister in the Govt. of Gian Singh Rarawala , Harnek Singh Mangewal was chairman of Warehouse Corporation Punjab in the Beant Singh Govt. and minister of state in the Govt. of Harcharan Singh Brar .