TY - BOOK AU - Islam, M. Nurul. TI - An introduction to research methods SN - 9843000014223 U1 - 300.72 I82i 2018 22 PY - 2018/// CY - Dhaka PB - Mullick & Brothers KW - Social Sciences KW - Research KW - Methodology N1 - Includes bibliographical references and indexes; Sociology and Sustainable Development ER -