00314nam a2200109Ia 4500008004100000082002400041100002400065245006900089250000900158260002800167300000900195240913s9999||||xx |||||||||||||| ||und||  aGS    577.14  RAM/C  aR.Ramesh and M.Anbu 0aChemical methods for Environmental Analysis : Water and Sediment  aNULL  bMacmillanaMadrasc1996  a161p