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