000 00449nam a2200157Ia 4500
008 240112s9999 xx 000 0 und d
020 _a9788132107484
082 _aCRE-R3
_b001.4
100 _aCreswell, John W
245 0 _aResearch design: Qualitative, quantitative and mixed methodss approaches
250 _a3
260 _a New Delhi
_bSage Publication India Pvt.Ltd
_c2011
300 _a260
650 _aResearch activities
942 _cREF
999 _c41107
_d41107