TY  - BOOK
AU  - McKeague, Charles P.
TI  - Trigonometry
SN  - 9781111826857
AV  - QA 531 .M35 2013 
PY  - 2013///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Trigonometry, Trigonometry
ER  -