000 00350nam a2200109Ia 4500
008 230517s9999 xx 000 0 und d
021 _aSHS754
100 1 _aCristobal, Amadeo Pangilinan
245 1 0 _aEnhanced teachers manual:
_bPractical research 1 /
_cCristobal, Amadeo Pangilinan.
264 _aQuezon City :
_bC & E Pub.,
_c2017.
942 _2lcc
_cBK
999 _c34616
_d34616