COCKSHOTT, Arthur
A treatise geometrical conics / [by] Arthur Cockshott, F.B.Walters - London Macmillan and Co. 1948 - 208 p.
516.15 / COC
A treatise geometrical conics / [by] Arthur Cockshott, F.B.Walters - London Macmillan and Co. 1948 - 208 p.
516.15 / COC