TY  - BOOK
AU  - Lactuan, Leo L.
AU  - Lactuan, Imelda R.
AU  - Angeles, Arvin S.
AU  - Villarico, Roger T.
TI  - Modern plane trigonometry
SN  - 978-971-9676-26-3
U1  - GC 516.242 L151 2016 
PY  - 2016///
CY  - Malabon City
PB  - Jimczyville Publications
KW  - Plane Trigonometry
N1  - Includes bibliographical references
ER  -