TY  - BOOK
AU  - Fort,Tomlinson, x
AU  - x
TI  - Trigonometry; and the elementary transcendental functions: x
SN  - x
U1  - 514/FOT 
PY  - 1963///
CY  - N.Y.
PB  - Macmillan
KW  - Trigonometry
N1  - x
ER  -