Abundance of zooplankton in the surface water system in Dhaka city and association of Vibrio cholerae 01 with copepod / [MS Thesis] Surface water 553.78 ABU Thesis (MS) -- Department of Zoology, University of Dhaka, 2001-2002. Includes bibliographical references Dhaka : University of Dhaka, 2006. 2006. Text xv, 123p.: eng