TY  - BOOK
AU  - Klaf, A. Albert
TI  - Trigonometry refresher
SN  - 0486442276
SN  - 200405934
U1  - QA531 .K53 2005 516.24 
PY  - 2005///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Trigonometry
N1  - Originally published: Trigonometry refresher for technical men. 1st ed. New York : McGraw-Hill, 1946. Includes index
ER  -