00278nam a22000857a 4500082002200000245008100022260003200103300002100135650003600156 aProf. 373.19 T97410a2002 basic education curriculum learning competencies for secondary schools. aPhilippines :b[s.l.],cc?. a325 p. ;b25 cm.1 aSecondary educationxCurricula.