000 00356nam a2200121Ia 4500
008 220412s9999 xx 000 0 und d
100 _aTechnical Educational and Skills Dev't Authority
245 0 _aCompetency Based Curriculum : Construction (Hydraulic Exavator)
260 _aTaguig City
_b TESDA
_c1997
300 _a56
942 _cTM
999 _c22618
_d22618