TY - GEN AU - Kothari, C.R. TI - Research methodology: methods and techniques SN - 9788122436235 (pbk.) AV - Q180.55 .M455 1996 U1 - 300.72 PY - 2015/// CY - New Delhi PB - New Age International Publishers KW - Research KW - Methodology KW - Statistical methods KW - Technical writing N1 - Includes references and index ER -