TY  - BOOK
AU  - Moyer, Robert E.
AU  - Ayres, Frank.
TI  - Schaum`s outlines: : trigonometry with calculator-based solutions
SN  - 978-1-260-01148-7
U1  - 516.24 M874 2018 
CY  - New York
PB  - McGraw - Hill.
KW  - Trigonometry
KW  - Problems, exercises, etc
KW  - Outlines, syllabi, etc
N1  - Includes index
UR  - https://library.universityofbohol.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=35390373f3bf6d4d9c1e3733238bf518
ER  -