Durell, Clement V. 1882-
A concise geometrical conics, - 1st ed. - London, Macmillan and co., limited, 1927, printing 1941. - xvi, 99, [1] p. : diagrs. ; 19 cm.
Includes index.
28028083
Conic sections.
QA552 / .D8
516.5 / DUC
A concise geometrical conics, - 1st ed. - London, Macmillan and co., limited, 1927, printing 1941. - xvi, 99, [1] p. : diagrs. ; 19 cm.
Includes index.
28028083
Conic sections.
QA552 / .D8
516.5 / DUC