For   The Sunday Tribune, Chandigarh | October 26, 1980 Many years ago I was posted as Deputy Commissioner of Lahaul-Spiti. I fell in love with these inner Himalayan valleys and their fascinating people. Over the years, whenever opportunity occurred, I have tried to visit the area and spend some time in the remote Shangri-la. Last month I made yet another visit to Lahaul. Mr Partap Singh Kairon had in 1960 set up Lahaul-Spiti as a separate district. He developed a passionate