000 00324nam a2200109 a 4500
005 20140408090029.0
008 021128s19uu xx 00 eng d
050 _aPGS '00
_bCAS #22
100 _aCastro, Mary Ann SM.
245 _aThe Perception of grade 4 students of SIS on the use of color coded trash cans.
942 _cPASS
999 _c96394
_d96394