Narayan S., Miltal P K, . (2001). Analytical Solid Geometry. New Delhi: S.Chand & Co.
Narayan Shanti, Miltal P K, . 2001. Analytical Solid Geometry. New Delhi: S.Chand & Co.
Narayan Shanti, Miltal P K, . Analytical Solid Geometry. New Delhi: S.Chand & Co. 2001.
