000 00409nam a22001577a 4500
003 OSt
008 090611t xxu||||| |||| 00| 0 eng d
020 _a8122415075
082 _a628
_bKHO
100 _aKhopkar ,S.M.7296
245 _aEnvironmental pollution
_bMonitoring and control
260 _aNew Delhi
_bNew Age International limited
_c2005
300 _avii,484p.
653 _a628
942 _2ddc
_cBK
999 _c351920
_d351920