000 00447nam a2200157Ia 4500
008 180816s9999 xx 000 0 und d
082 _aFil 330.9 C889e
100 _ade la Cruz, Luz Samonte
245 0 _aEconomic development & progress : social studies for 3rd year high school (conceptual approach)
260 _aQuezon City
260 _bVibal Publishing House
260 _c1982
300 _a384 p
650 _aEconomics
942 _cBK
999 _c52847
_d52847