TY  - BOOK
AU  - Loney, S.L.
TI  - Plane trigonometry (E-Book)
SN  - 9781418185091
U1  - 514.5 
PY  - 1893///
CY  - London
PB  - Cambridge University Press
KW  - Trigonometry| Mathematics
UR  - https://ia802703.us.archive.org/26/items/planetrigonomet00lonegoog/planetrigonomet00lonegoog.pdf
ER  -