TY  - BOOK
AU  - Loney, S L
TI  - Plane trigonometry, Part1: An elementary course excluding the use of imaginary quantities
U1  - 516.24 LON-P5.1 22
PY  - 1988///
CY  - 
PB  - Surjeet Publications, Delhi
KW  - Trigonometry; Mathematics
ER  -