000 00367nam a22001457a 4500
008 250525b |||||||| |||| 00| 0 eng d
020 _a9780755101
050 _aTD193
_b.N75
100 _aNsi E.W.
245 _aBasic Environmental chemistry
260 _aMakurdi
_bThe return press ltd
_c2007
300 _ax,211p.
650 _aEnvironmental chemistry
942 _cBK
999 _c3668
_d3668