TY - BOOK AU - Kumar, Ranjit. TI - Research methodology : : a step-by-step guide for beginners SN - 9781526449900 AV - H62 KUM 2019 PY - 2019/// CY - London : PB - SAGE Publications, KW - Research Methods & Evaluation. KW - Social Sciences KW - methods. KW - Research Design. N1 - includes buibliographic reference and index ER -