00650nam a22001937a 450000500170000002000220001704100080003908200260004710000230007324501000009625000130019626000410020930000290025065000140027965000260029394200070031995201110032699900190043720260519144704.0  a978-1-4129-6556-9  aeng  223rd ed. a001.4bCRE  aCreswell, John W.   aResearch design : qualitatve, quantitative, and mixed methods approaches cby John W. Creswell   a3rd ed.   aNew Delhi bSAGE Publications c2009  ano pagenation; c30 cm.   aResearch   aQualitative research   cBK  001040708GIFaNEHUbNEHUcGENd2026-05-19l0o001.4 CREpXC352r2026-05-19 14:45:32t,2w2026-05-19yBK  c184696d184695