000 00288nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a363.73 TIM/E
100 _aTIMY KATYAL
245 0 _aENVIRONMENTAL POLLUTION
260 _bSULTAN CHAND AND SONS
_c2001
300 _a302
942 _cTB
999 _c12968
_d12968