000 00250nam a2200109Ia 4500
008 220201s2003 xx 000 0 eng d
100 _aSPIRO, T.G.
245 0 _aCHEMISTRY OF ENVIRONMENT
260 _aDELHI
_bPHI
_c2003
300 _a489
942 _2ddc
999 _c68470
_d68470