TY  - BOOK
AU  - Moyer, Robert E.
AU  -  I. Ayers, Frank
TI  - Schaum's outlines trigonometry : with calculator -based solutions
SN  - "978-0-07-154350-7"
AV  - QA531 .M69
PY  - 2009///
CY  - N.Y.; London
PB  - McGraw-|Hill, 
KW  - 1. Trigonometry 2. Numbers complex 3. Trigonometrical functions
KW  - "Y"
N1  - "N"
ER  -