000 | 00412 a2200169 4500 | ||
---|---|---|---|
001 | I 456 | ||
020 | _a9788174454027 | ||
050 |
_aTD426 _b.J24 2007 |
||
100 | 1 | _aKanika Jain | |
245 | 1 | 4 |
_aWater pollution _cKanika Jain |
260 |
_aNew Delhi _bMohit Publications _c2007 |
||
650 | _aWater pollution | ||
650 | _aChemical problems | ||
650 | _aSocial issues | ||
650 | _aInvironmental issues | ||
942 | _cBK | ||
999 |
_c8107 _d8107 |