000 00318nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a333.7 Un2
100 _a"Harrison, R.M."
245 0 _aUnderstanding environment: an introduction to environmental chemistry an pollution
260 _c1999
942 _2lcc
_cBK
_kCirc.
999 _c13455
_d13455