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_aUSANT _cUSANT _erda |
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082 | 1 |
_a371.12 PH.D _bS7 |
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100 | 1 |
_aSaralde, Hazel F., _eauthor. |
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245 | 1 |
_aInstructional leadership proficiency of public secondary school heads in the context of 21st century education / _cHazel F. Saralde |
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260 | 1 |
_aSan Miguel, Iriga City _bUniversity of Saint Anthony _c2019 |
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300 |
_a414 leaves : _btables, figures ; |
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504 | _aIncludes bibliographical references | ||
942 |
_2ddc _cTH _iS7 _kPH.D _m2019 _n0 |
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999 |
_c13314 _d13313 |