000 00490nam a2200217Ia 4500
008 210602s9999||||xx |||||||||||||| ||und||
020 _cRS.195
040 _aSOETBBS
041 _aEnglish
082 _a540.24
100 _aDE, A.K
245 _aENVIRONMENTAL CHEMISTRY
250 _a6TH
260 _bNEW AGE
_aNEW DELHI
_c2007
300 _a339
500 _aII48772
650 _aAPPLIED CHEMISTRY
650 _aCHEMISTRY
942 _cBK
999 _c72952
_d72952