TY  - BOOK
AU  - Laudicho, Elizabeth D.C
AU  - Alferez, Merle S.
TI  - 	MSA textbook in trigonometry
SN  - 	971-8740-33-3.
U1  - Fil. 516.24 L257m 2001 
PY  - 2001///
CY  - 	Quezon City : 
PB  -  MSA Pub. House
KW  - 1. Trigonometry
N1  - Includes bibliographical references
ER  -