000 00399nam a22001577a 4500
003 OSt
008 090626t xxu||||| |||| 00| 0 eng d
020 _a8185771197
080 _a349.6:504.5
_bKHA'00
100 _aKhan, R. R
_94050
245 _aEnvironment and metal pollution
260 _aJaipur
_bABD Publishers
_c2000
300 _a168p.
653 _aEnvironmental pollution
942 _cBK
999 _c122014
_d122014