TY  - BOOK
AU  - Derrick Norman Lehmer
TI  - An Elementary Course in Synthetic Projective Geometry
KW  - Engineering and Mathematics
UR  - https://new.zodml.org/sites/default/files/2023-06/an_elementary_course_in_synthetic_projective_geometry_by_derrick_norman_lehmer_tag_geometry_projective.epub
ER  -