TY  - BOOK
AU  - Kells,Lyman Morse
AU  - Kern,W.F.
AU  - Bland,J.R.
TI  - Plane and spherical trigonometry with tables
U1  - 516.24 23
PY  - 1943///
CY  - New York, London
PB  - Mcgraw-hill, 
KW  - Trigonometry
KW  - Plane
N1  - Includes ndexes
ER  -