000 00314nam a2200133Ia 4500
008 180831s9999 xx 000 0 und d
082 _a540/DAT
100 _aDATE S.G.
245 _aENVIRONMENTAL CHEMISTRY T.Y.B.SC.
250 _aIiii-ed
260 _bMANALI PUB
_c2010
300 _a124
650 _aChemistry
999 _c177706
_d177706