Textbook on spherical astronomy / W.M. Smart
Smart,W.M.
Textbook on spherical astronomy / W.M. Smart - 6th ed. - New Delhi: Vikas, c1979 - xiii, 431p.
Includes illus.
Astronomy
523.1 SMT
Textbook on spherical astronomy / W.M. Smart - 6th ed. - New Delhi: Vikas, c1979 - xiii, 431p.
Includes illus.
Astronomy
523.1 SMT