000 00284nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a577.14 SHA/E
100 _aSHARMA BK
245 0 _aENVIRONMENTAL CHEMISTRY
260 _bGOEL PUBLISHING HOUSE
_c2003
300 _a0
942 _cTB
999 _c12993
_d12993