Speeches of the BAAS presidents (1976-2011) / Bangladesh Association for the Advancement of Science, Bangladesh Association for the Advancement of Science Bangladesh Association for the Advancement of Science. Bangladesh Association for the Advancement of Science. Science Bangladesh Societies, etc. Q80.B3 S64 2012 808.85 BAS "ISSN: 0253-5432." Erratum slip inserted. Includes bibliographical references. 2012 Text viii, 270 pages ; eng Bangladesh