TY  - BOOK
AU  - Dadourian, H. M.
TI  - PLANE TRIGONOMETRY
U1  - 514.5 
PY  - 1950///
CY  - Reading, Mass.
PB  - Addison-Wesley Press
KW  - Trigonometry, Plane
N1  - List Of Tables ... Reproduced From Plane Trigonometry, Ballou And Steen : 84 P. At End
ER  -