TY - BOOK AU - Tripathi, P.C. TI - A Textbook of Research Methodology in Social Sciences; GSC001228 SN - 8180542963 U1 - 001.43 PY - 1987/// CY - New Delhi PB - Sultan Chand & Sons KW - Data Collection - Methods, Techniques KW - Report Writing KW - Research Methodology - Scientific Research ER -