Spherical astronomy.

Computational modelling and simulation of aircraft and the environment Diston, Dominic J. 2009 Hints to travellers Royal Geographical Society (Great Britain) 1921 Practical astronomy Hosmer, George L. 1948 Sperical astronomy Gupta, R. K. 2005 Sperical astronomy Kumar, Dhirendra 2005 Sperical astronomy Sharma, S. K. 2005 Text-book on spherical astronomy Smart, W. M. 1962 Text-book on spherical astronomy Smart, W. M. 1944 Text-book on spherical astronomy Smart, W. M. 1931 Text-book on spherical astronomy Smart, W. M. 1960 Textbook on spherical astronomy Smart, W. M. 1977