TY - BOOK AU - Balasubramanian,P. AU - Baladhandayutham,A. TI - Research methodology in library science SN - 9788184503272 U1 - 020.72 22 PY - 2011/// CY - New Delhi PB - Deep & Deep KW - Library science KW - Research KW - Methodology N1 - Includes bibliographical references and index ER -