000 00468nam a2200169Ia 4500
008 151015s1988||||xx |||||||||||||| ||und||
013 _aPILC
020 _a26288
040 _cSICM LIBRARY
082 _aVol.VIII SM137
100 1 _aAbadilla, Domingo
245 _athe Four laws Of Ecology /
_cAbadilla, Domingo.
250 _a32354 ed.
260 _aQuezon City :
_bTeacher Assistance Program,
_c1988.
650 _aPamphlet
_xEducation forum
942 _2ddc
_cREF
999 _c24812
_d24812