TY  - BOOK
AU  - Reyes, Edgardo A.
TI  - Plane Trigonometry: simplified and integrated 
SN  - 9710807838
AV  - QA 533 .R457 2007
PY  - 2007///
CY  - Mandaluyong, Philippines
PB  - Cacho Hermanos Inc.
KW  - Mathematics
KW  - Plane Trigometry
N1  - Includes Index
ER  -