TY  - BOOK
AU  - Domingo, Alleli C.
AU  - Dimasuay, Lynie B.,
AU  - Lawas, Vernel M.,
AU  - Lubag, Sharon P.,
AU  - Almonte, Velimor D.,
TI  - Worktext in college trigonometry
SN  - 9789719802624
PY  - 2015///
KW  - Trigonometry
KW  - sears
KW  - Problems, exercises, etc
ER  -