000 00279nam a2200121Ia 4500
008 201020s9999 xx 000 0 und d
082 _a545.05.01
100 _aKATYAL TIMY
_96132
245 0 _aENVIRONMENTAL POLLUTION
260 _bANMOL PUB
_c2001
300 _a302
942 _cBK
999 _c99054
_d99054