TY - BOOK AU - Shahid, S.M. TI - Educational research : An introduction SN - (pbk) U1 - 370.72 PY - 2000/// CY - Lahore PB - Majeed book depot KW - Education KW - Educational research KW - Sampling KW - Hypothesis KW - Action research KW - Comparative education research KW - FSSH N1 - Includes reference tables and bibliography ER -