000 00341nam a2200133Ia 4500
008 180626s9999 xx 000 0 und d
082 _aFil 574.5 En88
245 0 _aEnvironmental science : A Shared responsibility towards the earth
260 _aManila
260 _bRex Bookstore
260 _c1998
300 _a162 p
650 _aEcology
999 _c49192
_d49192