TY  - BOOK
AU  - Lactuan, Leo L.,
AU  - Lactuan, Imelda R.,
TI  - Modern plane trigonometry
SN  - 9789719676263
AV  - QA533 .L119 2016
PY  - 2016///
CY  - Tinajeros, Malabon City
PB  - Jimczyville Publications
KW  - Trigonometry, Plane
N1  - Includes bibliographical references
ER  -