TY - BOOK AU - Kothari,C.R. TI - Research methodology: methods and techniques SN - 8173280363 U1 - 001.42 22 PY - 1995/// [reprinted 1994] CY - New Delhi PB - Wishwa Prakashan KW - Research KW - Methodology KW - Social sciences KW - Humanities N1 - Includes bibliographical references and index ER -