000			00334nam a2200133Ia 4500
005			20260205052019.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a574.5263 G239A
100			_aAshutosh, Gautam
245		0	_aAquatic environment
260			_aNew delhi _bAshish Publications _c1992
300			_a144p.
942			_cBK
999			_c106822 _d106822