TY - BOOK AU - Panneerselvam,R. TI - Research methodology SN - 9788120324527 U1 - 001.42 21 PY - 2004/// CY - New Delhi : PB - PHI Learning, KW - Research KW - Methodology KW - Probabilities KW - Statistical methods KW - Technical writing N1 - Includes bibliographical references and index ER -