000 00334nam a2200133Ia 4500
020 _a9788132107484
082 _a300.72 CRE/R
100 _aCreswell, John W
245 0 _aResearch Design: Qualitative, Quantitative And Mixed Method Approaches
250 _a3RD ED.
260 _bSage
_aLondon
_c2009
650 _aHistory
942 _cBK
999 _c5384
_d5384