000 00350nam a2200121Ia 4500
008 220907s9999 xx 000 0 und d
040 _aJHS-LRC
_cJHS-LRC
100 _aUngson, Olivia B.
245 0 _aScience, environment, technology, and society 8 : learning guide
260 _aQuezon City
_bSibs Publishing House
_c2015
300 _a113
942 _cBK
999 _c8708
_d8708