TY  - BOOK
AU  - Klaf, A. Albert
TI  - TRIGONOMETRY REFRESHER FOR TECHNICAL MEN
U1  - 514 
PY  - 1956///
CY  - N. Y.
PB  - Dover
KW  - Trigonometry
N1  - An Unabridged And Unaltered Republication Of The First Edition
ER  -