TY - BOOK AU - Kothari,C.R. TI - Research methodology: methods and techniques SN - 8173280363 U1 - 300.723 KOT 23 PY - 1990/// [Reprinted 1996] CY - New Delhi PB - Wishwa Prakashani KW - Research KW - Methodology KW - Social sciences KW - Humanities N1 - Includes bibliographical references and index ER -