000 00423nam a2200157Ia 4500
005 20260205055956.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9788132107484
082 _a370.7 C867R
100 _aCreswell, John W.
245 0 _aResearch design: qualitative, quantitative, and mixed methods approaches
250 _a3rd ed
260 _aNew Delhi
_bSage
_c2012
300 _a260p.
942 _cBK
999 _c161703
_d161703