TY  - BOOK
AU  - DECS
TI  - Desired learning competencies: 1989 new secondary educational curriculum secondary education development program 
AV  - LB 1617  .D298 1991
U1  - TRC 375.07  
PY  - 1991///
CY  - Manila : 
PB  - Department of Education, culture and sports, 
N1  - Faculty
ER  -