000 00308nam a2200121Ic 4500
008 240520s9999 xx 000 0 und d
020 _a9712320526
020 _a9789712320521
245 1 0 _aEnvironmental science
264 1 _aManila
_bRex Book Store
_c1996
300 _ax.; 162 p.; ill.; 22 cm
942 _cBK
999 _c14261
_d14261