000 00397nam a2200145Ia 4500
008 231004s9999||||xx |||||||||||||| ||und||
020 _a9788132108484
041 _aeng
082 _a300.72
_bT08 CRE
100 _aCreswell, John W.
_92268
245 0 _aResearch design: qualitative, quantitative, and mixed methods approaches
250 _a3rd ed..
260 _bSage india
_c2009
942 _cBK
999 _c22182
_d22182