TY  - BOOK
AU  - Besant,W.H.
TI  - Conic Sections: Treated Geometrically: and, George Bell and Sons Educational Catalogue
AV  - QA 
PY  - 2009///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Conic sections
N1  - Release date is 2009-09-05; Original publication data not identified
UR  - https://www.gutenberg.org/ebooks/29913
ER  -