Study on the accumulation and seasonal variation of trace metals in water, sediment and some fishes of the Buriganga river, Dhaka, Bangladesh / Pollution 363.73 STU Thesis (M. Phil.) Department of Zoology, University of Dhaka,1998-1999. Includes bibliographical references. Dhaka : University of Dhaka, 2005. 2005. 2005 Text 94 p. : eng