R. K. Sinha was born in 1917.
R. K. Sinha has written: 'A treatise on industrial minerals of India' -- subject(s): Mines and mineral resources, Mineral industries
U. K. Sinha was born on 1952-03-03.
Naresh K. Sinha has written: 'Linear systems' -- subject(s): System analysis
R. P. N. Sinha has written: 'Our trees'
R. K. Johnson died in 1971.
K. R. Ramanathan died in 1984.
R. A. K. Mason died in 1971.
R. K. Gordon died in 1973.
R K Joshi died in 2008.
R. K. Kumar died in 1999.
R. K. Harrison died in 1993.