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040 _c0
082 _aDPer 370.5 M720 June - December 2017 v66 no. 1-7
100 _aMaraño, Erlinda S.
_eauthor.
_947307
245 _aValuing wastes in schools through proper management /
_cErlinda S. Maraño
260 _aPhilippines :
_bPapi Publishers, Inc.,
_cJune 2017.
300 _avolume 66, pages 15-16.
650 _aRecycling.
_947308
650 _aClassroom management.
_947309
650 _aStudent activities.
_947310
700 _aMaraño, Erlinda S.
_eauthor.
_947307
942 _2ddc
_cPER