TY  - BOOK
AU  - Moyer, Robert E.
TI  - Schaum's outlines of trigonometry :  with calculator-based solutions / Robert E. Moyer, Frank Ayres.    
SN  - 9780071543507
AV  - QA531 .M874 2009 
PY  - 2009///
PB  - New York : McGraw-Hill
ER  -