TY - BOOK AU - Kothari, C.R. . TI - Research Methodology: Methods and Techniques SN - 0 85226 477 1 U1 - 001.43 PY - 1985/// CY - New Delhi PB - Wiley Eastern KW - Education KW - Research Methodology KW - G-Education KW - G-Computer Science N1 - Index ER -