Apollonius of Perga : Treatise on conic sections / Edited in modern notation, with introductions including an essay on the earlier history of the subject, by T.L. Heath ... Conics. English Heath T. L. Heath, Thomas Little, Sir, 1861-1940, ed. Mathematics, Greek. Conic sections. QA31 .A5 1896 516.2 HEA "List of principal authorities": p. [xiii] Cambridge, University press, 1896. 1896. 1896 Text clxx p., 1 l., 254 p. eng eng ara grc