TY - BOOK AU - Khanna,M.L TI - Theory of Euatica U1 - 513.3 PY - 1965/// CY - Calcuta PB - Jay Prakas Nath & Co KW - Mathematices KW - Geometry KW - গণিত N1 - Co-ordinate Geometry of three Dimension for hons & Post graduate classes ER -