TY  - BOOK
AU  - Loney,SL
TI  - Plane trigonometry part 1 / 
SN  - 9789352030545
U1  - 516.242 23
PY  - 1893///.
CY  - New Delhi : 
PB  - Arihant, 
KW  - Measurement.
KW  - Trigonometrical.
KW  - Triangle.
ER  -