Bansilal. (1976). Three - dimensional differential geometry (4th ed.). Atma Ram.
Dyfyniad Arddull ChicagoBansilal. Three - Dimensional Differential Geometry. 4th ed. Delhi: Atma Ram, 1976.
Dyfyniad MLABansilal. Three - Dimensional Differential Geometry. 4th ed. Atma Ram, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.