000			00341nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 581.7 RAJ/E
100			_aR A Raju
245		0	_aEcology of aquatic weeds and their control
250			_aNULL
260			_bSultan Chand and Sons _aNew Delhi _cNULL
300			_a159
942			_cBKS
999			_c4254 _d4254