000 | 00508 a2200193 4500 | ||
---|---|---|---|
020 | _a8170353351 | ||
082 |
_a363.7284 _bUPA |
||
090 |
_c19480 _d29856 |
||
100 | _aUpadhyay, Alka Rani | ||
245 | _aAquatic plants for the water treatment | ||
260 |
_aDelhi _bDaya publishing House _c2004 _g2004 |
||
300 |
_ax,181p. _c23cm |
||
650 | _aOther social problems and services | ||
650 | _aLiquid wastes | ||
650 | _awastes | ||
650 | _aSanitation | ||
650 | _aEnvironmental problems | ||
942 | _cL | ||
999 |
_c47214 _d47214 |