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Lehmer, Derrick Norman, 1868-1938.

An elementary course in synthetic projective geometry / by Derrick Norman Lehmer. - Boston ; New York : Ginn and Company, c1917. - xiii, 123 p. : ill. ; 20 cm.

17007198


Geometry, Projective.

QA471 / .L4

513 / LEE
Last Updated on September 15, 2019
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