TY  - BOOK
AU  - Loney, S, L
TI  - Plane trigonometry, Part 1: An elementary course, excluding the use of imaginary quantities
U1  - LON-P3.1 
PY  - 1963///
CY  -  Bombay
PB  - Macmillan Company
KW  - Trigonometry; Mathamatics
ER  -