TY  - BOOK
AU  - Moritz,Robert E.
ED  - Asutosh Collection (National Library, India)
TI  - Elements of plane trigonometry: a text-book for high schools, technical schools and colleges 
U1  - 514.5 
PY  - 1911///
CY  - New York
PB  - John Wiley
KW  - Plane trigonometry
ER  -