TY - BOOK AU - Islam, M. Nurul. TI - Introduction to research methods : : a handbook for business and health research SN - 9843000014223 U1 - 001.42 ISL 23 PY - 2008/// [Reprinted 2009] CY - Dhaka : PB - Mullick & brothers, KW - Research methods. N1 - Includes index ER -