000 | 00584nam a22002057a 4500 | ||
---|---|---|---|
020 | _a8170244870 | ||
082 |
_a574.52630954 _bGAU/A |
||
100 | _aGautam,Ashutosh | ||
245 |
_aAquatic environment/ _cby Ashutosh Gautam |
||
260 |
_aNew Delhi: _bAshish Publishing House, _c1992. |
||
300 | _a144p. | ||
650 | _aStream conservation | ||
650 | _aWater conservation | ||
650 | _aIndia | ||
650 | _aAquatic ecology | ||
650 | _aAquatic resources conservation | ||
650 |
_aWater-- _vPollution |
||
650 |
_aWater-- _vPollution-- _vEnvironmental aspects |
||
942 | _cBK | ||
999 |
_c614579 _d614579 |