TY - BOOK AU - Panneerselvam,R. TI - Research methodology SN - 9788120349469 U1 - 001.42 PY - 2018/// CY - Delhi PB - PHI Learning Private Ltd. KW - Social sciences--Research--Methodology KW - Research--Methodology KW - Sociology--Research--Methodology N1 - Includes bibliographical references and index ER -