000 nam a22 7a 4500
999 _c328982
_d328982
003 Nust
005 20170420123249.0
008 170420b xxu||||| |||| 00| 0 eng d
020 _a8176483435
040 _c0
082 _a363.73 AGA
100 _aAgarwal,S.K
245 _aPollution Management:
_bVol.ii Water pollution
260 _aNew Delhi
_bA.P.H
_c2002
300 _a384p.
_bH.B
500 _aH.B
942 _2ddc
_cBK
_k363.73 AGA