00000cam a22000003a 4500 UP-99796217608835891 Buklod 20090525141845.0 a r 000 0 ta 090525s2004 xx d r |||| u| 9712340872 (iLib)UPD-00090297185 DML eng QA 533 M45 2004 Mejia, Leila DP. Plane trigonometry a modern approach Leila DP. Mejia, Yonardo A. Gabuyo. Manila Rex Book Store 2004. x, 300 p. "First edition 2004"--t.p. verso. Plane trigonometry Problems, exercises, etc. Plane trigonometry Study and teaching (Higher) Plane trigonometry Textbooks. FI Textual UPD DMLF QA 533 M45 2004 Book