Textbook of Spherical Astronomy
"Smart, W W"
Textbook of Spherical Astronomy - \\195600ENGGPSX - Cambridge University Press 1956 Britain - 600p.
includes index and biblioraphy
Textbook of Spherical Astronomy - \\195600ENGGPSX - Cambridge University Press 1956 Britain - 600p.
includes index and biblioraphy