TY - BOOK AU - Kothari,C.R. TI - Research methodology: methods and techniques SN - 0852264771 (pbk.) : U1 - 307.2 PY - 1985/// CY - New Delhi PB - Wiley Eastern KW - Social sciences KW - Research KW - Sociology KW - Methodology KW - Mathematical sociology N1 - Includes bibliographical references and index ER -