TY - BOOK AU - Panneerselvam,R. TI - Research methodology SN - 9788120324527 U1 - 001.42 23 PY - 2004/// [Reprinted 2011] CY - New Delhi : PB - PHI Learning, KW - Research KW - Probabilities KW - Technical writing KW - Methodology KW - Statistical methods N1 - Includes bibliographical references and index ER -